Shanghai Haoran Steel Coil Co., Ltd. is a large-scale office furniture company combining professional design, development, production and sales. Since its establishment in 1983, the company has won the respect of its colleagues with its unique corporate culture and philosophy of scientific management. The company has always adhered to the corporate goal of "first-class company, first-class product, first-class reputation and first-class service" and has been praised "often" by the industry. Green tree. "Our products: Square Steel Pipe, Mild Steel Pipe, Api Pipe, Steel Galvanized Pipe, Astm A36 Steel Tube, Mild Steel Tube, 50mm Galvanized Steel Tube, Black Iron Pipe Specifications, 50mm Steel Pipe, Schedule 40 Steel Pipe Price