... drawingsor ideas. Custom sheet metal forming, stamping, bending, welding parts: 1.material:steel,SS,aluminium,copper. ... machine:CNC shearing machine,CNC punching machines,CNC bending machines,stamping machines,etc.4.precision:+/- 0 ... and durable. Item name: Sheet metal fabrication,metal processing Material: Steel, stainless steel, aluminum, brass etc. Making process: Laser cutting,CNC Punching ...