Industrial Rubber and Plastic Products · Global B2B Procurement and Customizationsales@longtowin.com · +86 152 1098 7119 · Multilingual communication
Hebei Longtowin Rubber & Plastic Products Co., Ltd.RUBBER / PLASTIC / GLOBAL SOURCING
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Gaskets & Seals

Gaskets, Seals and Diaphragms

Rubber, PTFE, sponge and composite gaskets are provided according to flange, medium, pressure and sealing surface conditions.

Product Series

Choose a product structure suitable for the project

The following are common product series. The actual solution will be confirmed based on usage conditions, specifications, quantity and documentation requirements.

Flange Gaskets 垫片、密封垫与膜片产品

Flange Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Rubber Gaskets 垫片、密封垫与膜片产品

Rubber Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
PTFE Gaskets 垫片、密封垫与膜片产品

PTFE Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
EPDM Gaskets 垫片、密封垫与膜片产品

EPDM Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
NBR Gaskets 垫片、密封垫与膜片产品

NBR Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Silicone Gaskets 垫片、密封垫与膜片产品

Silicone Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Sponge Gaskets 垫片、密封垫与膜片产品

Sponge Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Cork Rubber Gaskets 垫片、密封垫与膜片产品

Cork Rubber Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Die Cut Seals 垫片、密封垫与膜片产品

Die Cut Seals

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Adhesive Backed Seals 垫片、密封垫与膜片产品

Adhesive Backed Seals

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →
Custom Gaskets 垫片、密封垫与膜片产品

Custom Gaskets

supports specification confirmation, B2B procurement and customization consultation

Inquiry for specifications and quotation →

Selection information

Key conditions recommended for quotation inquiry

Flange and Dimensions

Please provide relevant parameters, photos or standard requirements in the inquiry to more accurately match the product solution.

Media and pressure

Please provide relevant parameters, photos or standard requirements in the inquiry to more accurately match the product solution.

Materials and Documents

Please provide relevant parameters, photos or standard requirements in the inquiry to more accurately match the product solution.

FAQ

What do you need to confirm before purchasing gaskets, seals and diaphragms?

I don’t have complete drawings, can I just have photos or samples?

OK. Please provide multi-angle photos, main dimensions and usage conditions, and we will determine whether it can match standard products or require custom mapping.

Can small batches be sampled?

Depends on material, mold and process. We will explain the sample quantity, cost and cycle based on the partner's conditions.

Can you provide materials or inspection documents?

can be coordinated by project. Please indicate the required standards, test items and document language during the inquiry stage.

Send specifications, drawings or sample photos

We will assist in confirming the product path and provide B2B quotation.

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