... seals 1. material:NBR,viton,PU 2.Application:cars,Bath,Gate,Hydropneumatic,Electronics 3.Main products:O-Ring.X Ring ... IIR,HNBR,ACM,FLS,AFLAS ,PU ,etc2. Application:cars,Bath,Gate,Hydropneumatic,Electronics,Powertools,Fire ,extinguishers ,Refrigeration Compressor in ... Rubber Tensile Machine, Rotary Oil Seal Test Bed, Rubber Brittle Low-Temperature Test Bed, Aging Test, Thickness Meter, Shore-A Hardness ...