ptfe seal maker, oil seal manufacturers, mechanical seal companies
ptfe seal maker, oil seal manufacturers, mechanical seal companies

Why Choose DSH

Inquiry to Get E-Catalog & Free Samples or Custom Service

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20+ Years Experience Seals Manufacturer

Over 20 years experience for manufacturing seals exported to 100+ countries, with professional R&D team, 10,000 Sqm+ large factory area, 200+ excellent staffs, advanced production line, attended Canton Fair and Global Source Exhibition.

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China Factory Direct Prices & Free Samples

As a professional manufacturer in seals, we offer factory price and high-quality seals s to clients, stronge production capacity, advanced CNC machines, all are in accordance with the international standard. ISO7425/1, ISO3320, GB/T15242.1-94 approved. The free sample supply to you.

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One-stop Solution Service for Seals since 1999

Custom excellent quality and durable seals since 1999. Seals can be customised to any size, style, color or material design by your needs. All of them are made of eco-friendly NBR, FKM, PU, FAB, ACM, EPDM, HNBR, PTFE, PA, POM, C380, C932 materials etc.

Professional Design & Strict Quality Control

DSH focus on manufactuing the R&D of various wear-resistant sealing seals such as PTFE seals, rubber seals, NBR seals, FKM seals, PU seals, FAB seals, PMQ seals, VMQ seals, ACM seals, EPDM seals, EPM seals, HNBR seals, CR seals, PTFE seals, AP seals, POM seals, UH-PE seals, C380 seals etc.


They are widely used in oil and gas industry, water pump industry, shield machine industry, metallurgical equipment industry, coal mining machinery industry, electronic home appliances industry, electric power equipment industry, chemical industry equipment, intelligent manufacturing & new energy, refrigeration equipment, engineering machinery industry, hydraulic & pneumatic industry, automotive seals industry etc..




If you're interested in our seals, please inquiry now, we will email you our product E-catalog and provide you free custom service. Most importantly, they are in directly factory price.


Contact us to ask free samples and get E-catalog as soon as you can.

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Our mature Quality Control team check the products before shipment, which includes Checking humidity inside the products, defect, misprints, packaging, etc. Certificate: ISO, SGS, CE, RTS, ect.

Our packing method corresponds to the seaworthy Packing Way in International Trade. We use good quality Bubble Bag and Master Carton for items. About more details, please send requiry to us.

After confirming sample model and design, we can send the samples by your courier account like FedEx, UPS, and DHL etc. About the samples details, please send requiry for more.

Inquiry to Get E-Catalog & Free Samples & Custom Service