1.Sand casting 2.Materials:Carbon steel, alloy steel, stainless steel, Ductile iron, 3.Foundry 4.100% quality control Product Name: Carbon steel gears castings Materials: Carbon steel, alloy steel, stainless steel, Ductile iron, Gray ironItems:FOB NingBo or ShangHaiLead time:30 daysPlace of Origin: Ningbo,Software for specification drawings: PDF, Auto CAD, Solid work,JPG,ProEMain production ...