... .We have more than 10 years experience in making rubber moulds.3.Experience sales representative discuss with customer ... mold making.4.Material: comply to RoHS, silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR ... and more).5.Color: for rubber, usually black, for silicone, can be in any color as you want.6 ... .we have tooling workshop and can make rubber products according ...