... Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon, Steel, Aluminum ,Brass, BronzeClay Sand INVESTMENTSilica SolStainless Steel, Carbon Steel, Special ... material OUR PRODUCTS:A. the Casting foundries produce:1.cast Iron (ASTM-A48; Class 25~45-gray iron casting ... allow castings; stainless steel castings)3.cast Brass (Brass castings and Bronze castings)4.cast Aluminum (ASTM A 356T6; 380)B. ...