What are the technical specifications for thickness and hardness?

Thickness is 1.00 + 0.15mm with a tolerance of 1-3mm. Hardness is 60 (Typical Value) on the Shore A scale.

How should the product be tested before mass production?

Clients should test the liner on their production line, checking suitability for filling lines, storage conditions, temperature range, and chemical resistance during the product shelf life.

What is the valve permeability and pore size?

Valve permeability is 8~9 L/m2.s (at 127 Pa) with a pore size of 0.8 um.

No-Leak Cup Lid 68mm Pressure Sensitive Foam Seal Liner for Plastic Glass Bottle

Name: No-Leak Cup Lid 68mm Pressure Sensitive Foam Seal Liner for Plastic Glass Bottle
Brand: Hangzhou Well-Pack Material Co., Ltd.
SKU: 2209416095

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

Leak-Proof Vented Seal: Forms hermetic seal while releasing built-up gas to prevent bottle blow-up or collapse.

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

Customizable Surface: Surface options include Smooth and Matte finishes to meet specific client requirements.

Impact & Heat Resistant: Features impact-resistant, heat-resistant, and cold-resistant properties for durability.

OEM/ODM Support: Full OEM and ODM services available with 2 R&D engineers and custom printing options.

Clean Room Production: Manufactured in Class 1000 or 10000 clean room environments to ensure hygiene and quality.

Precise Valve Permeability: Valve permeability of 8~9 L/m2.s with 5mm or 6mm vent diameter for controlled degassing.

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

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 function of the V-190 100 liner?

It forms a hermetic seal to prevent leaks while allowing gas buildup to be released through a designated valve, preventing bottle blow-up or collapse.

Q:Which industries is this product suitable for?

It is primarily designed for aggressive applications in the petrochemical, pharmaceutical, pesticide, herbicide, bleach, and agrochemical industries.

Q:What are the surface and feature customization options?

Surface options include Smooth and Matte. Features include Impact-Resistant, Heat-Resistant, and Cold-Resistant properties.

Q:Is OEM and ODM service available?

Yes, OEM and ODM services are available. The company has 2 R&D engineers and can provide printed or unprinted die-cut liners.

Q:What are the lead times for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

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No-Leak Cup Lid 68mm Pressure Sensitive Foam Seal Liner for Plastic Glass Bottle