We have been a custom o-ring manufacturer and oil seal supplier since 2008

DMS Seals is a scientific and technical hydraulic seals manufacturer and oil seal supplier specializing in seal production, sealing material development, and the conception of sealing solutions for special working conditions.

● Industry-leading production equipment and testing equipment

● specializing in the production and development of seals

● Design professional sealing solutions

● Strive for perfect service process

10000㎡

Manufactring Base

5-10 DAYS

Short Lead Time

15+ YEARS

Development Process

50 MILLION PCS

Annual Output

ODM/R&D

Service