X seals 1. material:NBR,viton,PU 2.Application:cars,Bath,Gate,Hydropneumatic ... Main products:O-Ring.X Ring V-Ring 1. material:NBR,EPDM,SI,FKM(V270M),CR,SBR,IIR,HNBR,ACM ... Preforming Machine, Rubber Injection Machine, Rubber Compression Molding Machine, Rubber Extrusion Machine, Cryogenic Deflashing Machine, CNC lathe, CNC CenterTesting Equipments Tensile Testing Machine, Rubber Tensile Machine, Rotary ...