... is welcome Materials Comply with ROHS, Silicone (VMQ), or NBR, EPDM, Viton, etc.Characteristics high and low ... , green, red, yellow, grey, purple, pink or as your requested.Quantity Small order is accepted.Sample ... and injection moulds with high accuracy. 3. The common mold materials are NAK80, P20, 4140, S50C.4 ... complicated injection mold. /silicone gasket/small rubber o ring/fep silicon o ring ...