Sheet metal fabrication parts 1.Material:Aluminium 2.Process:stamping,bending. 3.Finish: ... ,tapping,silkscreening,welding,progression die,grinding,riveting,etc.2.Material: stainless steel, brass, copper, aluminum, iron(SGCC,SPCC,SECC),etc.3 ... ,Please feel free to let me know.Welcome!! Sheet metal fabrication parts