high-quality molded rubber seal We are a leading manufacturer of rubber products in China,OEM are welcome high-quality molded rubber seal Features,1) Available material : material for ... ,FKM,FPM,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber),ACM ect.NSF an KTW approved for material ...