... quality from factory 3.High precision:+/-0.1mm high precision laser cutting fabricated parts Professional metal-Sheet Parts processing Item Namesheet metal ... steel, carbon steel, aluminum, brass, plasticMaking processProgression die, Stamping, deep drawing, Bending, Punching, Threading, Welding, Tapping, Riveting ... dwg,dxf,IGS,STP,X-T)1.Material : all kinds of sheet metal ,such as steel ,ss, al ...