... systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing ... (IGS, STP)Sheet metal stamping parts1.Product name:Sheet metal stamping parts2.Material :Q235B,Q345B,ST37,SS304,SS3063.Surface treatment:power coating ,Galvanization4.Process:Laser cutting,bending ...