casting: 1) material:iron,steel, stainless steel (304,316,316L), copper ,aluminum etc. 2) Standard:JIS,DIN,ASTM,BS. casting:1) ... iron ,Common carbon steel, alloy steel, stainless steel, ductile iron.copper ,aluminium.2) Standard: JIS, DIN, ASTM,BS3) Gravity casting, pressure casting ...