Custom Sealing Profiles. Practical Support.

Xingtai Yonghai Rubber Products Co., Ltd. specializes in rubber sealing strips and custom profiles. Based in Xingtai, Hebei, China, we bring 12 years of experience to industrial sealing requirements.

How We Support Your Project

1

Understand the Application

We begin with your profile drawing, installation gap and working conditions to understand the seal you need.

2

Develop the Profile

Discuss material, cross section, color and dimensions with our team before confirming the sample.

3

Review the Sample

Check fit and compression in your own assembly before agreeing the production requirements.

4

Coordinate Production

Confirm quantity, packing and dispatch timing so your order matches the agreed project requirements.

From Profile Review to Production

Our supplied workshop and sample-library photographs show a broad range of rubber profiles. We focus on customization and practical communication from inquiry through production.

Profile Customization

Review cross section, dimensions and installation requirements with our team.

Test Documentation

Ask about reports for hardness, tensile properties, air aging and compression set.

Profiles We Make

Explore our main sealing profile families. Send your drawing or a reference sample to discuss a custom version.

EPDM Cabinet Seals

U-Channel Bubble Seals

Silicone Oven Profiles

P-Profile Seals

Silicone Sponge Strips

D-Profile Foam Seals

Sales Team

Peter, Yonghai Sales Team

Peter

With rich experience in rubber product export, I can quickly understand your sealing requirements. I will provide professional product consultation, precise quotation and full order tracking. I am ready to offer timely support and reliable after-sales service for you.

Cassie, Yonghai Sales Team

Cassie

I specialize in rubber seal strip export. Fast response, professional solutions, full order follow-up and reliable after-sales service for global customers.

Iris, Yonghai Sales Team

Iris

I have years of experience in rubber seal strip export. I focus on whole-process order tracking, from quotation to shipment. I offer professional technical advice and timely feedback to guarantee smooth cooperation.

Icy, Yonghai Sales Team

Icy

I am familiar with various EPDM seal strip applications across multiple industries. I support standard stock and custom orders. I deliver reliable service to meet diverse sealing requirements worldwide.

Test Reports

Original test reports for EPDM rubber seal strip, model YH08. Open the PDFs to review the tested sample, test conditions and results.

Tensile Strength and Ultimate Elongation test report, first-page preview

Tensile Strength and Ultimate Elongation

Report No. A226087791910100104E
Sample: EPDM rubber seal strip - YH08
Issued: Oct. 20, 2026
PDF - 4 pages

Shore Hardness test report, first-page preview

Shore Hardness

Report No. A226087791910100103E
Sample: EPDM rubber seal strip - YH08
Issued: Oct. 20, 2026
PDF - 4 pages

Air Aging test report, first-page preview

Air Aging

Report No. A226087791910100102E
Sample: EPDM rubber seal strip - YH08
Issued: Oct. 20, 2026
PDF - 4 pages

Compression Set test report, first-page preview

Compression Set

Report No. A226087791910100101E
Sample: EPDM rubber seal strip - YH08
Issued: Oct. 20, 2026
PDF - 4 pages

Environmental Safety test report, first-page preview

Environmental Safety

Report No. A2260825745101001E
Sample: EPDM rubber seal strip - YH08
Issued: Sep. 20, 2026
PDF - 7 pages

Frequently Asked Questions

Find answers about customization, sampling and the information needed for a quotation.

Can you make a custom sealing profile?

Yes. Send a drawing, cross-section dimensions or a physical sample. We can discuss rubber, silicone and sponge profiles based on the application.

Please provide the material if known, profile dimensions, installation details, working conditions, quantity and delivery destination. Pricing and minimum order quantity are confirmed for each inquiry.

We target sampling in three days and dispatch in seven days for suitable confirmed requirements. Tooling, design complexity, stock and order quantity affect the agreed lead time.

Supplied reports cover tensile strength and elongation, Shore hardness, hot-air aging, compression set and environmental safety. Ask our team which documentation applies to your material and order.

Need a Custom Seal?

Send Us Your Requirements

Email your drawing, dimensions and quantity to sales@yonghaiseals.com. Our team will help you discuss samples and a quotation.