sheet metal product 1.Material: Brass, steel, stainless steel 304, Aluminum ... Detailssheet metal products1.Material: Brass,Stainless steel 304,steel, Iron, Copper,Aluminum2.Included:Casting part, stamping part, stretching part, welding part ... --->Edge rolling--->Welding--->Polishing --->Finish Forming--->Assembly--->Packing, etc.Photos sheet metal product