Shanghai Leading Metal Co., Ltd is Shanghai-based steel provider which has been focusing on the steel service for more than ten years. Our main business is construction-based steel commodities including coil, plate etc. We are especially experienced in Copper Steel ,Aluminum Steel and Steel Roofing Sheet . And our un-allocated inventory is 30,000 tons. There are 11 staff in the sales office, 67 workers in the warehouse, we are still developing and welcome more advice from you. A team (5 person with more average more than 5-year experienced) service for you.Save total cost is our advantage.