... leading manufacturer of rubber products in China,OEM are welcome high-quality molded rubber seal Features,1) Available material : material for NBR ... ,FPM,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber),ACM ect.NSF an KTW approved for ... ,ROHS,REACH3) Customer's design and specifications are accepted.4) Color and shape can be changed upon request. Available in various ...