1.Cast iron parts. 2.Material:Iron 3.Weight:10g-960kg. 4.Test:Tensile,chemical composition Hardness test 5.Quality Assurance Cast iron part accessory Advantage: 1 ... Cast iron part accessory1. Molding process:Green sand casting,shell sand casting,resin sand casting,auto sand casting line2. Material:Grey iron,GG15,GG20,GG25,GG30.Ductile iron ...