silicone rubber sheet, in-house mold making assure samples be ready in 1-2weeks, ISO9000 & TS16949 factory rubber sheet WSR's mold workshop Description: 1. WSR have ... Description: Description: Material: comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR, VITON, AFLAS and more)Hardness: 8 ...