... have 4 workshops namely plastic injection workshop, sheet metal processing workshop, rubber workshop and mold/tooling workshop under ... group, MaterialSilicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR ... can reach ±3 shore AColor For rubber, usually black, for silicone, can be in any color you ... orders are wecomed standard size blue silicone rubber case for Ipad