1.Standard:EN ASTM,GB 2.CNC Machining 3.Technics:Green sand casting, 4.Make by your design 5.Best service I sand casting1) molding process: Green sand casting,Shell sand casting,resin sand casting,auto sand casting line2) Material:----Grey iron,GG15,GG20,GG25,GG30Ductile iron GGG40 GGG50,GGG60,GGG70EN 1596 EN1563,ASTM A159,and etc3)Molding: Hand made/Half auto made Auto casting line4)Possible ...