... ) material:iron,steel, stainless steel (304,316,316L), copper ,aluminum. 2) Standard:JIS,DIN,ASTM,BS Features:1) Material: malleable iron ,Common ... steel, alloy steel, stainless steel, ductile iron.copper ,aluminium. 2) Standard: JIS, DIN, ASTM,BS 3) Gravity casting, pressure casting, low ...