... ,GG35;JIS-FC10,FC15,FC20,FC25,FC30,FC35;BS-Grade 150,180,220,260,300,350;NF-FGL150,FGL200, ... furnace smelting OEM serviceMaterial: gray iron, ductile iron, carbon steel, stainless steel, alloy steelProcess: sand casting ,investment casting ,die casting and ... ASTM ,DIN ,JISWeight range: 5g-20ton Quality control:(1) Machinery properties and Chemical components testing after raw casting(2)Hardness checking ...