1.Material: gray iron 2.Weight:112kg 3.Sandard:GB,ASTM,AISI,DIN,BS,JIS. ... :sand casting 5.Test:UT,MT Iron Sand Casting Pump Body for Machine1.we are the leading and professional sand casting ... than 10years.We are very competitive in techniques and price.2.Processs:sand casting3.Sandard:GB,ASTM,AISI,DIN,BS,JIS ...