Three steps to quality control of perfume glass bottles

As an artistic carrier, perfume bottles are also the protection of precious perfumes. The quality of perfume glass bottles has a great impact on the preservation of perfumes, the experience of using them, and the reputation of the brand.

 

Material inspection (IQC)：

First, the chemical composition of the glass material needs to be tested to ensure its high purity and the absence of harmful impurities, which directly affects the chemical stability of the bottle and prevents it from reacting with the perfume.Secondly, check the color, cleanliness and uniformity of the glass material. Any defects may cause bubbles, stones or streaks in the final product, affecting its appearance and strength.Inspect glass blanks, plastic particles, metal ingots, electroplated parts, seals, nozzle assemblies, etc.

 

Process Inspection (IPQC):

During the glass melting and forming process, parameters such as temperature and pressure need to be monitored in real time to ensure process stability.The inspector will conduct sampling inspection on the newly formed preforms.Focus on the bottle size, thickness uniformity, weight, and whether there are defects such as deformation and cracks.

Glass bottles: molding dimensions, wall thickness uniformity, mold lines, stones, bubbles, cracks.

Spraying/electroplating: adhesion (100-grid test), wear resistance (RCA), color difference,Gloss, film thickness, corrosion resistance (salt spray test).

Printing: position accuracy, color, clarity, and wear resistance.

Assembly: nozzle function (spray volume, atomization effect, sealing),Bottle cap fit and tightness (torque test).

 

Finished Product Inspection (FQC/OQC):

Appearance: No scratches, stains, impurities, uniform color, clear printing.

Dimensions: Tolerances as per drawing (height, diameter, finish).

Performance:

Sealing test: Use pressure or negative pressure equipment to check whether the bottle mouth and the nozzle/bottle cap are tightly fitted.Ensure that the perfume will not evaporate or leak, keeping the fragrance pure for a long time.

Nozzle function: spray pattern, unit spray volume, starting pressure, durability (number of presses test).

Compatibility test: Store the perfume bottle and its contents (or simulated liquid) under specific conditions for a period of time.Observe the bottle material (including glass, metal, and plastic accessories) to see if it is corroded, discolored, or causes the perfume to deteriorate to ensure its chemical stability.

Drop test: simulates the drop resistance during transportation and use (especially glass bottles).

Chemical stability: Glass resistance to internal pressure test (for aerosol perfumes).

 

glass perfume bottle luxury

Market Insight The Packaging Shift of 2025 Cosmetic Tube

Market Insight: The Packaging Shift of 2025 Cosmetic Tube

Global cosmetic brands are facing a new set of pressures reshaping packaging decisions:

1.Shifting Global Policies: Tightening environmental standards worldwide are driving beauty brands to manage the entire life cycle of their packaging and reduce ecological impact.

2.Consumer Awareness: Over 60% of global consumers choose beauty products with sustainable packaging, showing clear preference for recyclable and reduced-plastic solutions.

3.Faster Market Changing: With launch schedules growing shorter, brands increasingly require packaging that can be swiftly adapted for special editions, seasonal collections, or regional preferences.

Cosmetic Tube with Less-Plastic Flip Cap

 

Product Overview

Tube Material: PE Tube Body or Custom

Cap Material: PP Cap or Custom

Tube Decoration: Silk Screen Printing, Hot Stamping, Labeling, or Offset Printing

Cap Decoration: Custom Finishes

Capacity Options: 15m, 25ml, 60ml (Custom sizes available)

Tube Type: High-Temperature-Resistant Tube, PP Mono-Material Tube

Cap Type: Short Flip Cap with Reduced Plastic Usage

Minimum Order: 10,000 pcs

Diameter Options: D20 / D25 / D30

cosmetic tube manufacturer

 

Less-Plastic Short Flip Cap

LISSON’s R&D team redefined the cap structure to use less material yet maintain a solid, premium touch. Every flip opens easily and closes securely, combining functionality with refined user experience.

1.Eco-friendly choice: Less plastic in every cap means lower material consumption and a smaller carbon footprint.

2.Cost efficiency: A lighter cap reduces shipping weight, helping brands save on logistics and improve overall efficiency.

3.Leak-Proof Structure: The optimized cap design prevents product leakage and residue, maintaining a premium, hygienic feel.

 

Mono-Material Tube for Easy Recycling

Both the tube body and cap can be made entirely of polypropylene (PP), creating a mono-material design to simplify recycle. Unlike traditional PE tubes with mixed materials, LISSON’s design allows the entire tube to enter the recycling stream as a single unit, achieving real recyclable.

 

Functional Excellence Across Applications

LISSON’s Cosmetic Tube with Less-Plastic Flip Cap is ideal for sunscreen, hand cream, facial cleanser, moisturizer, lotion products and more. Designed for both practicality and durability, it offers:

1.High-Temperature Resistance: Perfect for long shipping and hot climates, ensuring consistent tube shape and sealing performance.

2.Convenient One-Hand Flip Cap: Enables one hand operation with precise dispensing, preventing leaks or residue, ensuring a clean, great user experience every time.

3.Available Capacities:

15ml: Perfect for travel size sunscreens or trial packs, enabling brand sampling strategies and consumer testing.

25ml: Ideal for for daily-use hand creams or facial cleansers, balancing portability and practicality.

60ml: Suited for standard retail or family-size packaging, balancing value and performance.

Others: Customization for your band needs

 

Corporate Strength: Trusted Wholesale Packaging Global Partner

As a leading global cosmetic packaging manufacturer, LISSON provides more than just production, we deliver turnkey cosmetic packaging solution. With over 15 global manufacturing and logistics centers, our integrated supply chain enables:

1.Fast samples and flexible customization for brand-specific requirements.

2.Flexible production capacity ensuring on-time delivery worldwide.

3.Technical support across material R&D, structural design, and process optimization.

 

LISSON always dedicated to quality, sustainability, and innovation, we empowers beauty and personal care brands to lead in a fast-changing market. Contact us now to get samples and further tailored solutions.

What Are the Latest Trends in Cosmetic Packaging for 2025?

The beauty industry continues to evolve rapidly, and packaging is at the forefront of this transformation. More than ever, consumers expect packaging to combine functionality, sustainability, and aesthetics. For brands, this means working closely with an experienced cosmetic packaging manufacturer to deliver innovation and value. In 2025, the rise of digital influence, eco-conscious choices, and personalization are reshaping how beauty brands present themselves. Leading companies such as the Lisson Group are driving these changes, offering new solutions that define the future of beauty packaging.

1. Sustainability Becomes the Standard

Eco-friendly practices are no longer a trend—they are a requirement. In 2025, brands are expected to adopt packaging solutions that minimize environmental impact. Materials like Post-Consumer Recycled (PCR) plastics, biodegradable alternatives, and refillable containers are being widely adopted.

A forward-thinking cosmetic packaging manufacturer now focuses on circular economy principles, designing packaging that can be reused, recycled, or repurposed. The Lisson Group, for example, has developed refillable jars and tubes, enabling beauty brands to reduce plastic waste while maintaining premium quality. For consumers, sustainable beauty packaging is a sign that a brand is aligned with their values.

2. Smart and Connected Packaging

Technology is redefining consumer interaction with beauty products. In 2025, smart packaging equipped with QR codes, NFC tags, or even augmented reality (AR) features is gaining momentum. By simply scanning a package, customers can access product tutorials, ingredient transparency, or exclusive promotions.

The Lisson Group has been exploring ways to integrate digital interactivity into beauty packaging, giving brands opportunities to build deeper connections with customers. A reliable cosmetic packaging manufacturer can design these advanced solutions while ensuring durability and ease of use. This trend bridges the physical and digital worlds, making packaging not just a container, but a communication tool.

3. Minimalist Aesthetic with Premium Appeal

Visual appeal remains essential, but the trend is shifting toward clean, minimalistic designs with luxurious finishes. Instead of overly complex graphics, brands are embracing simplicity—soft colors, sleek lines, and tactile elements that emphasize quality.

For instance, metallic accents, frosted finishes, and soft-touch coatings are becoming popular in beauty packaging. By partnering with a creative cosmetic packaging manufacturer, brands can achieve a sophisticated look while ensuring the practicality of the design. The Lisson Group is known for offering premium customization options, enabling beauty brands to elevate their image without sacrificing sustainability or cost efficiency.

lisson group

 

4. Customization and Personalization

Consumers are seeking products that feel unique to them. Packaging personalization—such as limited-edition prints, engraved designs, or customizable applicators—is emerging as a major trend in 2025.

A flexible cosmetic packaging manufacturer can provide tailored solutions that allow beauty brands to stand out in a crowded market. The Lisson Group offers advanced printing techniques and innovative structural designs that let brands personalize their beauty packaging. This trend not only enhances customer loyalty but also creates a sense of exclusivity.

5. Travel-Friendly and Multi-Functional Designs

Today’s consumers live busy, mobile lifestyles. As a result, travel-sized and multi-functional beauty packaging continues to grow in demand. Compact designs that are lightweight, spill-proof, and easy to carry are essential for modern beauty routines.

For example, dual-purpose applicators or packaging that combines two formulas in one container are gaining popularity. The Lisson Group has developed innovative tubes and airless pumps that make products more convenient to use on the go. A skilled cosmetic packaging manufacturer can adapt packaging to meet these changing lifestyle needs while keeping design and functionality in balance.

6. Inclusivity and Accessibility in Packaging

In 2025, inclusivity goes beyond shade ranges—it extends to packaging design. Easy-to-open lids, ergonomic applicators, and tactile labeling for the visually impaired are being integrated into beauty packaging.

The Lisson Group emphasizes accessible design as part of its innovation strategy. Partnering with a thoughtful cosmetic packaging manufacturer allows brands to serve a wider customer base, ensuring no consumer feels excluded from enjoying their favorite products.

7. Premium Materials with Sustainable Edge

Consumers still associate luxury with high-quality materials, but the definition of “premium” is changing. In 2025, premium means not only elegant and durable but also sustainable. Glass, aluminum, and recyclable plastics are being used to create upscale yet environmentally responsible beauty packaging.

The Lisson Group combines advanced decoration techniques with sustainable materials, ensuring that luxury brands can achieve a premium look without compromising eco-conscious goals. A reputable cosmetic packaging manufacturer can provide the technical expertise to merge elegance with responsibility.

one stop cosmetic packaging

 

Conclusion

The future of cosmetic packaging is dynamic, combining sustainability, technology, design, and personalization. In 2025, brands must carefully choose the right cosmetic packaging manufacturer to keep up with evolving consumer expectations. With innovations in eco-friendly solutions, smart packaging, and minimalist yet premium aesthetics, the industry is moving toward a future where packaging is as important as the product itself.

 

Companies like the Lisson Group are leading the way, offering flexible, innovative, and sustainable beauty packaging solutions that empower brands to stand out. By embracing these trends, beauty companies can not only appeal to modern consumers but also build stronger, more responsible, and more innovative brands for the years ahead.

5 core technologies to shape high-end perfume bottles

1.Precision mold technology

The unique shape of perfume bottles (such as curved bottles and special-shaped bottle mouths) relies on precision molds. Precision mold technology determines the shape, size and detail accuracy of the bottle.Through high-precision CNC machine tools and computer-aided design, the mold can achieve complex patterns and curves. The mold is made using CNC machining technology.The accuracy can be controlled within ±0.01mm, which can accurately restore the design details.Whether it is a square bottle with sharp edges or a round bottle with smooth curves, the dimensions can be guaranteed to be consistent between batches.

2.Automated production and testing

The automated assembly line can achieve seamless connection between glass melting, blowing, forming, and cooling and setting, and its production efficiency is more than 3 times higher than traditional manual methods.The automated inspection system uses visual sensors and artificial intelligence to accurately identify surface defects such as scratches, bubbles, and impurities;Ensure that each perfume bottle meets strict quality standards.

3.Environmentally friendly surface treatment technology

The use of water-based paint, UV curing technology and recyclable materials reduces pollution to the environment and is an important development direction of the fragrance bottle industry.Environmental protection technologies also include wastewater treatment from electroplating and spraying processes, ensuring that the entire manufacturing chain meets green standards.The application of biodegradable varnish allows the protective layer on the surface of the perfume glass bottle to degrade naturally after disposal, combining high-end aesthetics with environmental protection, in line with the current sustainable brand concept.

4.Sealing technology

The main sealing structure used on the market now is "silicone sealing ring + thread locking" double sealing structure:Combined with ultrasonic welding and pressure testing, the silicone sealing ring is made of food-grade material and has a 99% fit with the bottle mouth.The thread design uses precise calculation of the pitch to ensure that the bottle cap will not loosen after being tightened, and the bottle mouth is laser sealed.This technology not only extends the shelf life of the perfume, but also maintains its original fragrance and enhances the user experience.

5.Filling and capping technology

The filling and capping of perfume glass bottles must be carried out in a sterile environment.Filling and capping technology involves the precise injection of perfume and the secure sealing of bottle caps, usually using fully automatic filling machines and capping equipment.These technologies enable precise control of fill volumes to avoid spillage or waste, while ensuring tight and consistent capping through a torque control system.The fully automatic filling machine adopts the negative pressure filling principle with an accuracy of ±0.1ml, which avoids perfume overflow and waste, while reducing contact with air and preventing perfume oxidation;The capping process uses a torque control system to precisely control the tightening force of the bottle cap (usually 0.8-1.2N·m), ensuring a good seal while making it easy for consumers to open and close the bottle.Some high-end perfume glass bottles are also equipped with ultrasonic sealing technology, which uses high-frequency vibration to achieve a seamless fit between the bottle cap and the bottle body, further improving leak-proof and anti-counterfeiting performance.

perfume glass bottle supplier

 

 

 

 

 

 

Glass packaging material compatibility test method?

Test focus:

Chemical Resistance: Products containing strong acids or bases, particularly those containing strong acids or bases, may corrode the glass surface. This corrosion may cause glass flakes to break off, form visible particles, or imperceptibly damage the integrity of the glass. Furthermore, these substances can dissolve alkali metal ions. If these ions accumulate on or within the glass, they can cause a dramatic shift in the glass's pH, altering its chemical properties and ultimately affecting its performance and lifespan.

Inner layer surface treatment: whether the release agent, siliconizing agent or other inner coating is compatible with the contents, whether it migrates or affects the stability of the contents.

Metal Cap/Pump Head Compatibility: While glass itself is inert, the accompanying metal cap (available in tinplate or aluminum) and pump head (made from various types of plastic and metal springs) must be compatible with the contents. This is because corrosion and rusting can contaminate the contents and even prevent proper function.

Seal Compatibility: The cap lining (e.g., PE foam padding, PVC padding, cork) or pump head seal must be compatible with the contents.

Physical shock: Skincare Glass Bottle is fragile, but it is necessary to ensure that the characteristics of the contents (such as viscosity, presence of solid particles) do not increase the risk of breakage during normal use and transportation (although not strictly a compatibility issue, but relevant).

 

Main test methods:

Glass particle/delamination test: Pour the contents or a specific corrosive solution (such as dilute acid or alkali) into a glass container, store it at high temperature (such as 121°C) or accelerated conditions for a certain period of time, and assess the risk of delamination by visual inspection, light obscuration particle counting, and ICP-MS detection of the dissolved silicon, boron, sodium and other elements (refer to USP <660> or similar methods).

Inner coating stability: Observe whether the inner coating has peeling, dissolution, blistering, etc.; check whether there is any migration of coating components in the contents.

Metal parts corrosion test: Check whether the metal cover, pump head spring, etc. are rusted or discolored; detect whether the content of metal ions (such as Fe, Sn, Al, Cr, Ni) in the contents is abnormally elevated (AAS, ICP-OES/MS).

Seal Compatibility Testing: Similar to testing for seals in plastic containers (swelling, migration, weight change).

pH Monitoring: Alkali released from glass may cause an increase in pH, which requires close monitoring during stability testing.

OEM vs. ODM Why Your New Clothing Brand Needs a Supplier That Does Both


Launching a new clothing brand is an exciting journey filled with creative vision and ambitious goals. However, one of the most critical and challenging decisions you'll face is choosing the right manufacturing partner. For a new brand, finding a supplier that offers both Original Equipment Manufacturing (OEM) and Original Design Manufacturing (ODM) services isn't just a convenience—it's a strategic advantage. Here’s why.


Understanding the Key Difference
First, it’s essential to understand what these terms mean:

OEM (Original Equipment Manufacturing): In this model, you provide the complete design package. This includes tech packs, detailed sketches, fabric specifications, trim details, and samples. The supplier's role is to execute your precise vision, manufacturing the product exactly to your specifications. You own the designs.

ODM (Original Design Manufacturing): Here, the supplier provides pre-designed products. You can browse their existing catalogs and select designs to customize with your own labels, fabrics, colors, and minor alterations. The core design and development work are handled by the factory.

see our new ODM designs : Recycled MTB wear


For a new brand, a supplier that excels in both areas offers unparalleled flexibility and becomes a true partner in growth.

1. Unmatched Flexibility and Scalability
A new brand's needs can change rapidly. You might have a brilliant, fully-formed idea for a signature piece that requires OEM precision. Simultaneously, you might need to quickly fill out your collection with complementary basics like t-shirts or leggings, where ODM is a perfect, cost-effective solution.

A hybrid supplier allows you to pivot between these models seamlessly within the same relationship. You can use ODM to launch faster and test the market, then leverage OEM to develop your unique, brand-defining products without the hassle of managing multiple manufacturers.

2. Optimal Resource Allocation (Time and Money)
Cost-Efficiency: ODM services significantly reduce development costs. The supplier absorbs the R&D expense of creating the base designs. This allows you to allocate your limited budget to OEM projects for your custom designs or to marketing efforts.

Time-Saving: Developing a product from scratch (OEM) is time-consuming. Sourcing fabrics, creating tech packs, and sampling can take months. ODM shortcuts this process, enabling you to bring products to market much faster and capitalize on trends.

3. Reduced Risk and Market Testing
The fashion market is unpredictable. Instead of investing heavily in a full custom collection immediately, you can use a supplier's ODM options to test the waters.

Launch a small capsule collection using customized ODM pieces to gauge customer response to styles, fits, and price points. The data and feedback you gather are invaluable. You can then make informed, lower-risk investments in OEM production for your next collection, creating custom designs you are confident will resonate with your audience.

4. Access to Expertise and Innovation
A supplier capable of both ODM and OEM is often more established and has a deeper well of expertise. Their ODM offerings showcase their capabilities, design sensibility, and knowledge of current trends and fabrics.

This relationship becomes a collaborative partnership. You can learn from their experts, get advice on materials and construction techniques for your OEM projects, and leverage their industry connections. They can help troubleshoot design flaws and suggest improvements, elevating the quality of your brand from the start.

5. Streamlined Communication and Logistics
Managing multiple suppliers for different needs is a operational nightmare for a nascent brand. It multiplies communication efforts, complicates shipping logistics, and increases the margin for error.

Having a single, versatile partner simplifies everything. You have one point of contact for sampling, production timelines, quality control, and shipping. This consolidation reduces administrative overhead, ensures consistency in communication, and often leads to better negotiation power on minimum order quantities (MOQs) and pricing over time.

Conclusion: Building a Partnership for Growth
For a new clothing brand, the choice of a manufacturer is more than just a vendor transaction; it's about choosing a foundational partner. A supplier that offers both OEM and ODM services provides a unique toolkit: the agility to experiment and grow, the efficiency to conserve crucial resources, and the expertise to elevate your product quality.

This flexibility allows you to navigate the challenging early stages of your brand with more confidence, less risk, and a greater capacity for innovation. In the competitive world of fashion, that strategic advantage can make all the difference. When evaluating potential partners, prioritize those who can grow with you and offer both paths to production.


Our factory tengjie, we always keep high-quality communication and products for all brands, not matter new or big.

Our product lines are including performance waterproof outdoor wear, luxury equestrian wear, professional mountain bike wear, downhill wear and also top sport wear- merino golf wear collection.


Expecting to talk with all brands whom ambition and taking challenge for building clothing business.

Do not accept glass bottles in these situations

I.Color: Slight color deviation from the Pantone color chart will be determined based on the Pantone color chart.

II.Finished Product Defects：Mold line misalignment is noticeable and can cause hand injuries.

III. Common Appearance Defects: Cracks, chips, chipped corners, deformation, glass ripping, internal wall sticking, and sharp punctures that may affect the seal and pose a risk of injury. Cold marks, pitting, brush marks, wrinkles, stubble marks, scissor marks, base thickness variations, and minor scratches may also be present on the bottle. Discoloration, black spots, bubbles, and pinholes may be present elsewhere.

IV.Foreign Objects: Broken glass, insects, metal, blood, and other issues. Check the bottle's interior and exterior for visible foreign objects such as oil, water, paper scraps, and small impurities.

V. Process Spraying

The sprayed surface is not smooth or flat; it may exhibit streaks, wrinkles, frosting, orange peel, or other defects. On the main viewing surface: Two particles or off-color spots with a diameter ≤ 0.5mm² may be present, and these particles or off-color spots must not affect the logo or layout. On the non-main viewing surface: No more than three particles or off-color spots with a diameter ≤ 0.5mm² may be present, and these particles or off-color spots must meet the requirements of "not noticeable after direct viewing for 3 seconds," "not concentrated," and "not affecting the logo or layout."

VI. Packaging:Mixing or misplacing packaging; damage or dirt on the outside of the packaging that affects the quality of the contents.

VII.Vacuum Tightness Test: Fill the bottle with 80% colored water, place it sideways in a vacuum chamber, and apply a pressure of -0.05 MPa for 5 minutes. If there is any visible leakage,

VIII. Hot Stamping and Printing Adhesion Test

Scotch 3M810 tape was applied to the test area, smoothed to remove air bubbles, and left for 1 minute. The tape was then peeled off quickly and vigorously at a 45-90 degree angle. The same area was tested once. The ink and hot stamping were slightly adhered to the tape. The adhered object showed spots or surface detachment, affecting the writing and appearance.

IX. Wall Thickness:Bottle body thickness deviation >1.5mm, bottom thickness deviation >3mm.

X. Glass Bottle Thermal Shock Resistance Test

1. Place empty glass bottles in a mesh basket, ensuring the bottles remain upright and separated from each other. Securely close the basket lid.

2. Immerse the basket containing the bottles in a hot water tank (controlled at 64°C ± 1°C), ensuring that each bottle is completely filled with hot water and that the top of the bottle mouth is at least 50mm below the water surface. Maintain this condition for 5 minutes.

3. Within 16 seconds, completely empty the hot water from all bottles in the basket. Immediately, transfer the basket to a cold water tank (controlled at 22°C ± 5°C), ensuring that each bottle is completely filled with cold water and that the top of the bottle mouth is at least 50mm below the water surface. Maintain this condition for 30 seconds.

4. Remove the basket containing the glass bottles from the cold water tank and completely empty the cold water from all the bottles.

5. Inspect the glass bottles to ensure they are free of cracks, breaks, or other defects.

XI. Stability

1. Pour an equal amount of the corresponding material into each glass bottle and seal it.

2. Place the sealed glass bottles in the following three environments for three consecutive months:

  • Room temperature
  • Incubator (controlled at 45°C ± 1°C)
  • Refrigerator (controlled at -15°C ± 1°C)

3. Observe the glass bottles regularly at the following time points:

  • First week: Observe on the 1st, 3rd, and 7th day
  • Within the first month (excluding the first week): Observe weekly
  •  After two months: Observe monthly

4. After inspection, ensure that the glass bottle meets the following requirements:

  • The packaging material exhibits no signs of expansion, cracking, deformation, whitening, or embrittlement
  • There is no color transfer between the packaging material and the material
  • The packaging material's color intensity is not diminished, and there is no corrosion
  • empty flat shoulder glass bottle

How to test the functionality of a glass bottle？

Glass bottles are subject to various external forces during transportation, stacking, and daily use. We conduct mechanical tests that simulate actual scenarios to prevent product failures during end-use.

Leakage test: Use a negative pressure seal tester to place the bottle under a specific vacuum degree to observe whether there is leakage or bubble generation to ensure that the contents will not leak or be contaminated.

Drop test: This test simulates an accidental drop that may occur during transportation and handling. A bottle filled with contents (or a substitute) should not break or leak after being dropped from a specified height (such as 1 meter or 1.5 meters) onto a hard surface.

Stacking Test: To simulate warehouse stacking conditions, we apply a 5 kg weight (or the equivalent of 10 layers of bottles) to a stack of filled bottles for 72 hours. The bottles must show no deformation, collapse, or seal damage.

Bottle Cap Torque Test: A torque meter is used to measure the force required to open and close the bottle cap (typically 0.5-2.0 N·m, depending on the bottle size). This ensures that the force prevents leakage while allowing easy opening and closing for the end user.

Pump Head Functionality Test: For bottles with pump heads, the dispensing volume (with a tolerance of ±5%) and the stability of the dispensed liquid over 100 cycles are tested. "Dry pumps" (no liquid discharged) and uneven dispensing are not permitted.

Finally, we test the bottle's ability to fulfill its designed function based on its specific intended use:

Ease of dispensing: For squeeze bottles, measure the force required to dispense liquid (ideal for adults is 30-50 Newtons); for pump-top bottles, ensure that excessive pressure is not required.

Reusability (if applicable): For refillable bottles, perform a "clean-fill-seal" cycle test at least 50 times to ensure there is no wear on the bottle threads, cap, or pump tip.

Label adhesion: If the bottle has a label, test its resistance to water, oil, and friction to ensure it remains intact in humid or oily environments (such as bathroom skincare glass bottles).

skincare shampoo glass bottle

3-Piece Empty Aerosol Can



3-piece tinplate aerosol can is a sealed container composed of three independent metal components: the can body, the top and the bottom, which are combined through processes such as welding and crimping.


Parallel development of traditional and emerging fields

The food, pharmaceutical, and daily chemical industries remain core application scenarios, while new categories such as e-cigarettes have become growth highlights. Environmental policies are promoting the substitution of metal aerosol cans for plastic and glass packaging, especially in personal care and cosmetics.


Technological upgrading and green transformation

Optimization of production processes: Enterprises are accelerating the introduction of automated production lines and green technologies (such as energy-saving welding processes) to enhance product quality and production efficiency and reduce carbon emissions.


Material sustainability

The recyclability of tinplate aligns with the trend of a circular economy, and environmental policies are driving industry standardization and the improvement of recycling systems.

Why do your glass bottles always have problems?

From surface smoothness to pump head compatibility, we control quality across two dimensions.

I. Appearance Quality

Surface Smoothness: glass bottle bodies must be free of scratches, bubbles, pinholes, uneven shrinkage, and other defects. Even minute surface bubbles may harbor dirt or foster bacterial growth (posing significant risks for skincare and food products). We ensure uniform surface smoothness through a combination of visual inspection under natural light and tactile verification.

Color Consistency: Colors must closely match the color swatch or Pantone number confirmed by the customer, with no visually discernible color variation permitted within the same batch. This requires suppliers to possess advanced color matching systems and stable masterbatch addition processes.

Printing Durability: For screen printing, foil stamping, labeling, etc. Inspection should focus on print clarity, with particular emphasis on testing print adhesion and wear resistance. Common tests include the “tape peel test” (applying 3M tape and peeling it off to check for ink transfer) and the “abrasion test” (rubbing the printed surface over 50 times with a soft cloth to ensure no fading).

II. Size Compatibility

Bottle Dimensions: Measure critical dimensions such as the outer diameter of the bottle opening, height, and wall thickness using tools like calipers and projectors to ensure they fall within the tolerances specified in the drawings.

Fit between cap and bottle: The diameter, thread pitch, and height of the bottle neck must perfectly match the cap. Manual assembly testing verifies that the cap twists on smoothly without binding, neither too loose nor too tight. For flip-top caps, hinge operation must be tested over 100 times to ensure no risk of breakage.

Pump Head/Spray Nozzle Fit with Bottle Opening: For injection-molded bottles equipped with pump heads (e.g., lotion glass bottles) or spray nozzles (e.g., spray glass bottles), the inner diameter of the bottle opening and the flatness of the opening surface are critical. Dimensional deviations may cause pump head clogging or uneven dispensing. After assembling the pump head/spray nozzle onto the bottle, we conduct over 20 dispensing tests to ensure smooth operation.

skincare lotion glass bottles