rubber cover As a manufacturer we can offering high-quality products at rational price and best service. rubber cover1)Available material::material for Silicone ... ,Fsil,VITON(FKM) &Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl rubber), ACM ect.NSF an KTW approved for material ... and specifications are accepted6) Available in various sizes and colors rubber cover