Weifang 100Tong Machinery Auxiliaries Co., Ltd. Can produce alloy steel casting. Cast & forged products range from 0.1kg to 1160kg. Materials: Carbon steel, ductile cast iron, alloy steel, stainless steel We have advanced production technologies such as water glass precise casting, investment casting, silicon collosol casting and compound casting. Name related: Carbon steel casting, ductile cast iron casting, alloy steel casting, stainless steel casting.