... alloy steel,carbon steel,stainless stee ductile iron CNC MachiningsProduct Name: Machining partMaterials: carbon steel, alloy steel, stainless steel ... CNC-machine, machine-center,Heat treatment Furnace1) We can do different kinds of surface treatment after casting, such as machining, ... in Ningbo,China 3)CNC Machined parts ,machined parts or machinery parts or machining parts, matelwork-metal products ...