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Our factory specializes in wall thickness of 100 * 100-400 * 400 6 ?? ?? L of Rectangular Pipe, also can produce oval, semi-circular, arched, fan-shaped, triangular, hexagonal, octagonal and other complex cross section and different standards , seamless texture, seam, Alloy Profile Tube near thousands of standard shapes. The company has roll, roll extrusion production line, bending, straightening, cutting and polishing equipment, can be carried out after molding, steel processing. The company's laboratory is equipped with a full range of testing equipment to ensure that customers on the performance requirements. Large diameter, thick-walled Rectangular Pipe is our flagship product, to fill some gaps at home and abroad, our products are exported to various provinces, municipalities, and is widely used in light steel structure, construction, automobile manufacturing, shipbuilding, mechanical and electrical communications, Conveyor manufacturing, road protection railings, container
