... electrical boxes, boats, cabs, commercial fishing equipment, MCC and transformer enclosures, tool boxes, traffic light controls, truck/trailer ... zinc-plated/original iron, stainless steel, low carbon steel and aluminum alloy 3. Advantages: (1) Excellent and high quality control, ... versatile (4) Suitable for narrow frames (5) Competitive and reasonable price (6) Promptly delivery 4. Samples are available ...