... 3.surface:Anodizing 4.OEM metal stamping parts,pressed metal parts!!!!!!metal stamping parts,pressed metal parts1.Aluminum sheet2.stamping, bending, puching3 ... : Tonnage 25T-400T punching machines, CNC engraving machine, bending presses, plate cutting machine, welding machine, wire cutting machine etc. 4. Surface treatment: Painting, anodizing ...