... OEM stamped part was made of perforated metal sheet for electrical industry with zinc plating finish. Any ... stamping, laser cutting, shearing machine, bending machine, hydraulic press, spot welding, TIG welding, MIG welding Surface finish: ... .Salient FeaturesAluminum Extrusions for Heat sinks shellSpot WeldingCO2 WeldingSheet metal parts assembly - Deck, Baffle filterAnodizing, Plating, Hardening ...