... WELCOME TO WILLS MACHINE CO.LTD Production information:Name: ALUMINE DIE CASTING ON CNC MACHININGMaterial: Stainless steel , steel, carbon steel, iron, grey ... , Surface roughness tester, Surface hardness testerProcess: Sanding casting process, investment casting process, die casting process, permanent mould casting, forged partsTreatment: galvanized, chroming, nickel, painting, Plastic ...