... , AISI, BS, DIN, JIS, NF Main production equipments: Wax injection, CNC-machine, machine-center, Heat treatment Furnace 1) We can ... of surface treatment after casting, such as machining, polishing, and plating 2) We make them by precision casting, investment ... ,we can supply carbon steel, stainless steel and alloy steel precision casting part. and supply chasing ,heat treatment,machining service.6. ...