OBS is a seal of professional manufacturers, professional production for mechanical, hydraulic, pneumatic, electronic seal.

We often paired with customers tailor-made development required seal products.

The production of items are: O-ring, X-ring, oil seal skeleton oil seal retainer ring, PU, PTFE, gas spring seal ring, APA, PDU, DKB ... Seal special parts.

Our competitive advantage:

1. we have all the standard O-RING die, including the commonly used AS568 American Standard, Japanese P, G, V, S standards, C92 standards in China, and the non-standard O type coil diameter 300mm does not receive the mold fee. O-RING material diversification, can also be based on customer requirements to production.

2. in order to be in time for the China market to provide products and services, OBS has offices in Nanjing, Nanjing, Europe, rubber products limited company.

3. we present clients include the industry: gas spring, electromagnetic valve, oil valve, air cylinder, hydraulic cylinder, gear box, gear pumps, vacuum pumps, diaphragm pumps, reducer, air conditioning, food machinery, medical machinery, machine tools, automobile, chemical ...

4. OBS is absolutely with you r & D and OEM good supply manufacturers.