... design for your request 4)SGS,ROHS,REACH Rubber dust cover Material NBR, NR, EPDM, FKM, SBR, Silicone, ... spring,Colors cords etc which are extruded by machine.All are characteristic with light weight, small size, long live ... have perfect production process and inspection process.High Quality:All of our products can export to worldwide,such as ... sea or accroding to customer request Dust cap/cover