... >Excellent flexibility >Strong sealability >Withstand high/low temperature >Silicone Shenzhen Xinhuaxu(XHX )Rubber Products Co., Ltd is a ... manufacturer in various rubber sealing kits, our main products including silicone O rings, Gaskets, Washers, Grommets, Bushing, Gear and ... other rubber parts. Our Material: Nitrile(NBR), HNBR, EPDM, Silicone, Fluorine(FKM,FPM), Neoprene(CR),Styrene(SBR) ,CR,ACM ...