... to high and low temperature moisture,odorless Silicone Rubber Gasket:· Description: o Material: comply to RoHS, silicone or rubber (NR, SBR, BR, ... ±3 shore A toleranceo Color: for rubber, usually black, for silicone and EPDM, can be in any color as you wanto ... mold making machine.o Certificate:ISO 9000, ISO 14000, SGS, RoHS, FDA, LFGB, TS16949 Professional manufacture with competitive price, high ...