... ,steel, stainless steel (304,316,316L), copper ,aluminum etc. 2) Standard:JIS,DIN,ASTM,BS. casting:1) Material: malleable iron ,Common carbon ... steel, ductile iron.copper ,aluminium.2) Standard: JIS, DIN, ASTM,BS3) Gravity casting, pressure casting, low-pressure casting and sand casting, investment casting, die casting, permanent mold ...