GB/T12459 flanging the plane outer edge of the flange surfaces flanging, the mounds Hongyuan tube flanging plant. Flange, carbon steel flange, stainless steel flange, the mounds the Hongyuan pipe industry flanging plant (Contact : Feng, Hongmei Contact: 15932713817, E-mail: 1763757819@qq.com Company URL: http://www.czhypipe.com/) the type of flanging many classification methods are not the same. Which can be divided into the deformation properties of elongation type flange and compression type flanging. Flanging: refers to the edge of the flat portion of the blank or the curved portion, along a certain curve flips erected straight edges of the molding method. The company has advanced production lines, production of flanging, high, medium and low pressure elbows, reducers, pipe tees, elbows, flanges and pipe factory chemical design and preparation of professional manufacturers. At the same time, the company also produces wear-resistant, anti-corrosion, insulation pipes, soda, pipe supports and hangers, as well as power plant accessories and other products. Is widely used in petroleum, chemical, electric power, construction, metallurgy, water conservancy and other large-scale projects.