... ,and fabricate extrusion heat sink, Aluminum Extrusion,Sheet Metal Enclosure, and Metal Parts incorporating a variety of materials and finishes. ... 200T puncing machine, bending presses,plate cutting machine, welding machine, wire cutting machine3) Surface treatment: painting, anodizing, sandblasting, chrome plating ... ' requests, with in-house tooling design & fabricating;f Zinc Plated Sheet Metal Parts