What is the thickness tolerance?

The thickness tolerance is 1.00 + 0.15mm.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the lead time for production?

Lead time is within 15 workdays during off-peak season and one month during peak season.

Bottler Foam Vented Seal Liner

Name: Bottler Foam Vented Seal Liner
Brand: Hangzhou Well-Pack Material Co., Ltd.
SKU: 2217604645

Zhejiang, ChinaHangzhou Well-Pack Material Co., Ltd.

US$0.005-0.012

1,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Flip Top Cap

Material

Plastic

Surface

Smooth;Matte

Feature

Impact-Resistant, Heat-Resistant, Cold-Resistant

Sample

Available

Factory

Yes

Thiackness

1-3mm

Transport Package

Cartoon

Specification

Customized

Origin

Hangzhou

Production Capacity

10000 Piece/Pieces Per Day

Key features

Vented Foam Seal Design: Allows gas release to prevent bottle blow-up while maintaining hermetic seal.

Chemical Resistance: Designed for aggressive applications in petrochemical, pharmaceutical, and agrochemical industries.

Impact and Temperature Resistant: Features impact, heat, and cold resistance for durability in various conditions.

Customizable Surface Finish: Available with smooth or matte surface finishes to meet specific client needs.

Flexible Packaging Options: Available as die-cut liners packed loosely, in plastic sleeves, or in carton boxes.

Printable Options: Can be produced as printed or unprinted liners depending on client requirements.

Precise Vent Diameter: Features 5mm or 6mm vent diameter for controlled gas permeability.

Clean Room Production: Manufactured in Class 1000 or 10000 clean room environments for high purity.

Company profile

Hangzhou Well-Pack Material Co., Ltd.

Zhejiang, China

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 is the primary application of this liner?

It is designed for sealing bottles involving aggressive chemicals, gas buildup, or fermentation in industries like petrochemical, pharmaceutical, and agrochemicals.

Q:How does the vented seal work?

The designated valve allows degassing to serve as a depressurizing mechanism, preventing bottle blow-up or collapse while maintaining a leak-proof seal.

Q:Is the surface finish customizable?

Yes, the liner is available with smooth or matte surface finishes.

Q:What are the available packaging options?

It is available as die-cut liners packed loosely, stacked in plastic sleeves, or in plastic bags and carton boxes.

Q:Can the liner be printed?

Yes, V-190 100 is available in both printed and unprinted versions.