... cars,Bath,Gate,Hydropneumatic,Electronics 3.Main products:O-Ring.X Ring V-Ring 1. material:NBR,EPDM,SI,FKM ... in air conditioning, etc.3. Main products: O-Ring.X Ring V-Ring.R-Ring. Y-Ring.U-Ring., Oil ... GM, FORD ,North -Benz,Certification: TS16949 ,NSF ,ACS .WRC ,FDA ,UL ,KTW,W270, ROHS, SGS ,ISO9002:2009, .Export Ratio: 51% - ... Thickness Meter, Shore-A Hardness Tester, Optical Projector rubber X seals