... cars,Bath,Gate,Hydropneumatic,Electronics 3.Main products:O-Ring.X Ring V-Ring 1. material:NBR,EPDM,SI,FKM(V270M ... in air conditioning, etc.3. Main products: O-Ring.X Ring V-Ring.R-Ring. Y-Ring.U-Ring., Oil ... ,FDA ,UL ,KTW,W270, ROHS, SGS .5. Packing: neutral or as per client's requirement.6. Colour: red ,white,black ,blue ... , Thickness Meter, Shore-A Hardness Tester, Optical Projector rubber X seals