... cars,Bath,Gate,Hydropneumatic,Electronics 3.Main products:O-Ring.X Ring V-Ring 1. material:NBR,EPDM,SI,FKM( ... air conditioning, etc.3. Main products: O-Ring.X Ring V-Ring.R-Ring. Y-Ring.U-Ring., Oil Seal,PU ... Molded Products Number of Employees: 301 - 400 People Number of R&D Employees: 11 - 30 People Years of OEM Experience: 9 ... Thickness Meter, Shore-A Hardness Tester, Optical Projector rubber X seals