... size o rings, rubber gaskets,washer, custom rubber and seals, molded rubber Shenzhen (Xinhuaxu)XHX Rubber Products Co., Ltd ... demand. OEM produce different size and shape rubber seal kitsGood qualityCompetitive priceMore considerateMore about us ... : Factory history8 yearsFactory area3700m2CertificateISO/TS16949Manufacturing Machines(20sets)Rubber mixer, Automatic slitting machine, Slicer, Flash device ...