... surfacture treatment serviceMaterialC.R.Steel, Stainless steel, carbon steel, aluminum, brass, plasticMaking processProgression die, Stamping, deep drawing, Bending, Punching, Threading, Welding ... ,dxf,IGS,STP,X-T)1.Material : all kinds of sheet metal ,such as steel ,ss, al,cu,galvanized panel2.Finish ... Gas case metal fabrication, stainless steel cabinet, outdoor stainless steel sheet metal cabinet