1.Material: gray iron 2.Weight:112kg 3.Sandard:GB,ASTM, ... Processs:sand casting 5.Test:UT,MT Iron Sand Casting Pump Body for Machine1.we are the leading and professional ... sand casting foundry in North China for more than 10years.We are very competitive in ... ASTM,AISI,DIN,BS,JIS.4.Material:Gray iron,ductile iron,malleable iron,carbon steel,heat-resisting steel,alloy steel, ...