... USA, Canada, South Asia companies.7. Experience sales representative discuss with customer about the mold design prior to mold making.8 ... Description: Description:Material: comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR, VITON, AFLAS and more)Hardness: 8 ... we can reach ±3 shore A toleranceColor: for rubber, usually black, for silicone, can be in any color as you wantMachine ...