Powered by Made-in-China.com

Custom Size 38mm Vent Cap Breathable Membrane Cosmetic Breathable/Vented Seal Liners
US$0.005-0.012
1,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableType
Flip Top CapMaterial
PlasticSurface
Smooth;MatteFeature
Impact-Resistant, Heat-Resistant, Cold-ResistantSample
AvailableFactory
YesThiackness
1-3mmTransport Package
CartoonSpecification
CustomizedOrigin
HangzhouProduction Capacity
10000 Piece/Pieces Per DayKey features
Chemical Resistance: Designed for aggressive chemicals in petrochemical, pharmaceutical, and agrochemical industries.
Gas Release Function: Allows gas buildup to escape while maintaining a hermetic seal to prevent bottle blow-up.
Customizable Surface: Available in smooth or matte surface finishes to meet specific branding needs.
Customizable Features: Impact-resistant, heat-resistant, and cold-resistant properties for diverse environments.
Sample Availability: Samples are available for testing and evaluation prior to mass production.
Customizable Printing: Available as printed or unprinted die-cut liners packed in plastic bags or cartons.
OEM/ODM Service: Full OEM and ODM services available for custom packaging solutions.
Flexible Thickness: Thickness ranges from 1mm to 3mm with a tolerance of 1.00 + 0.15mm.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2007-02-28 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T
AI-Powered supplier vetting
SummaryHangzhou Well-Pack Material Co., Ltd. is a China-based manufacturing supplier established in 2006, with 42 employees and a 3,367 m² plant. The company states that its group has more than 40 years of packaging experience and produces materials, semi-finished goods, and finished products using paper, PE, EPE, PP, PET, aluminum foil, and specialty polymers. It operates nine production lines, has 6–10 quality-control staff, and offers products including induction liners, foil seals, peelable liners, and EPE/PE foam. It reports Class 1000 or Class 10000 clean-room production and HACCP certification. The supplier exports 31%–40% of sales, has self-operated import/export rights, and serves Southeast Asia, the Middle East, and Europe. Evidence supports manufacturing breadth, product customization, and export capability, while after-sales service, financial credibility, innovation depth, and documented customer cases remain insufficiently evidenced.
Supplier typeThe supplier is identified as a combined business entity and a factory/manufacturer located in Hangzhou, Zhejiang, China. Its stated manufacturing status and 42-employee operating structure directly support classification as a manufacturing supplier.
CertificationsThe company states that films, sheets, and rolls can be produced in Class 1000 or Class 10000 clean-room environments and that it is HACCP certified. However, its supplier-management-system certification is listed only as “Others,” with no further certification details.
Production capacityThe company reports more than 40 years of group packaging experience, production of base materials through finished products, nine production lines, a 3,367 m² plant, and clean-room manufacturing for films, sheets, and rolls. Its stated material range and product portfolio support broad production capability.
Customization capabilityThe supplier states that it provides one-stop service across multiple materials and product stages, offers custom-made automation solutions, and supplies foil liner rolls in different thicknesses, colors, printing conditions, and applications. These details explicitly support customization capability.
Product Q&A
Q:What industries is this vented seal liner suitable for?
A:
It is primarily designed for aggressive applications in petrochemical, pharmaceutical, pesticide, herbicide, bleach, and agrochemicals industries.
Q:Does the liner allow gas release while preventing leaks?
A:
Yes, it forms a hermetic seal while allowing gas buildup to be released through a designated valve to prevent bottle blow-up or collapse.
Q:Can I get samples before placing a bulk order?
A:
Yes, samples are available for clients to test thoroughly on their production line prior to mass production usage.
Q:Is the surface finish customizable?
A:
Yes, the surface can be customized to be either smooth or matte.
Q:What are the available thickness options?
A:
The thickness is available in the range of 1mm to 3mm.
Send Inquiry
*To:
Hangzhou Well-Pack Material Co., Ltd.
Hangzhou Well-Pack Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Seal Liner for Pesticide Bottle Breathable Membrane Packaging as-Made Product with Cosmetics Usage Breathable Bottle Caps
US$0.005-0.012
1,000 Pieces(MOQ)
Heat Induction Aluminum Foil Vented Seal Liners Breathable Membrane for Chemical Bottle Cap Sealing
US$0.005-0.012
1,000 Pieces(MOQ)
Waterproof Breathable Induction Seal Gaskets Liquid Packaging Seal Cap Gaskets Vent Liner
US$0.03-0.04
1,000 Pieces(MOQ)
Induction Aluminum Foil Vent Liner Breathable Membrane for Plastic Bottle Seal
US$0.005-0.012
1,000 Pieces(MOQ)
Custom Size Hydrophobic IP 68 Breathable Vent Induction Liners
US$0.03-0.04
20,000 pieces(MOQ)
Custom Aluminum Foil Heat Induction Sealing Cap Seal Gasket Liner Wad for HDPE Pet PP Glass Bottles
US$0.05
50,000 Pieces(MOQ)
Customize Size Hydrophobic IP 68 Packaging Breathable Chemical Bottle Vent Seal Liner
US$0.03-0.04
1,000 Pieces(MOQ)
Custom IP68 Venting Aluminum Foil Induction Vent Breathable Seal Liner
US$0.03-0.04
1,000 Pieces(MOQ)
EPE PE Foam Seal Liner Wads for Cosmetic Food Bottle Cap Seal Liner
US$0.05
50,000 Pieces(MOQ)
Agriculture Application Waterproof Dustproof Plastic Bottle Breathable Cap Liner
US$0.036-0.04
20,000 Pieces(MOQ)
Induction Vent Foil Liners E-PTFE Membrane Bottles Vent Pressure Sensitive Aluminum Foil Seal Liner
US$0.01-0.32
1,000 Pieces(MOQ)
Agriculture Application Equalize Pressure Dustproof Breathable Venting Cap Liner
US$0.036-0.04
20,000 Pieces(MOQ)
Free Samples Custom PS Foam Liner Self Adhesive Pressure Seal Gasket Sensitive Bottle Jar Cap Seals
US$0.001-0.05
100 pieces(MOQ)



















