... abrasion resistance Highest volume general purpose synthetic rubber Low Cost! NameValueMain materialNatural rubberCertificationISO 9001, ... acceptableExperance13 years About US Dalian Lushun Shanrong Rubber Co.,Ltd is a company with advanced management , ... contains o rings, rubber seals, rubber gaskets, rubber grommets,rubber washers, rubber bumpers, seal components, rubber suction cup, damping pads ...