Jiangsu Hongwei Roller Co., Ltd. is located in Jiaze Town, Changzhou City. It was established in 1996. It now covers an area of more than 60 mu, with a construction area of more than 30,000 square meters and fixed assets of more than 80 million yuan. The company mainly designs, produces and operates various types of high-frequency welded pipe rolls, cold-bent steel rolls, cold-rolled rolls, leveling rolls, support rolls, straightening rolls, sizing rolls, longitudinal shear blades, as well as welded pipe equipment, cold bending equipment, longitudinal shearing equipment, cold rolling equipment and other types of mechanical equipment and supporting auxiliary equipment. At present, the specifications of the welded pipe rolls produced by the company range from φ5 pipes to φ762 pipes for round pipes, and from 10 square to 1000 square pipes for square pipes. We can process the diameter of mechanical workpieces to 1 meter. The company has complete and professional heat treatment equipment.