... ,carbon st cnc machining Precision casting partsProduct Name: Machining partMaterials: carbon steel, alloy steel, stainless steel,Ductile iron,Gray iron,AluminumItems: FOB NingBo or ShangHaiLead ... 2) We make Machining part by precision casting or process in Ningbo,China 3)CNC Machined parts ,machined parts or machinery parts or machining parts, matelwork-metal ...