... to run mass production. WSR's rubber workshop Description: Description:Material: comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, ... we can reach ±3 shore A toleranceColor: for rubber, usually black, for silicone, can be in any color as you wantMachine type ... molds, can be in 30days, especially for some automotive rubber moldsSmall orders are welcomed OEM silicone belt, rubber belt