1.S136 steel+heat treatment. 2.Mould base:FUTABA from swiss 3. ... 4.18 years experience. What Our Manufacture Does:1.Automobile : Air –outlet / vent,Rearview mirror,Instrument panel ,Horn so on.2 ... LKM, Hasco standard (A,B plate 1730,2311,2312,P20 )Material main core and cavity insert DIN2312,2738,2344,718,S136 ... customer approve sample and arrange shipment. Tooling mould used S136 steel material base