... Bath,Gate,Hydropneumatic,Electronics 3.Main products:O-Ring.X Ring V-Ring 1. material:NBR,EPDM,SI, ... air conditioning, etc.3. Main products: O-Ring.X Ring V-Ring.R-Ring. Y-Ring.U-Ring., ... 60% Current Export Market: North America,South America,Western Europe,Eastern Europe,Eastern Asia,Southeast Asia,Mid East Factory Size In Square Meters ... Meter, Shore-A Hardness Tester, Optical Projector rubber X seals