... to run mass production. WSR's rubber workshop Description: Description: Material: comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, ... A tolerance Color: for rubber, usually black, for silicone, can be in any color as you want Machine type: 50 to 400 ... molds, can be in 30days, especially for some automotive rubber moldsSmall orders are welcomed so Heat equipment Silicone rubber gasket