Cangzhou Bohai Pipe Co., Ltd. specializing in the production of 20 # flange tube sheet tube sheet is widely used in shell and tube heat exchangers, boilers, pressure vessels, steam turbines, large central air-conditioning industry. Mainly used in chemical containers, 20 # flange DN800, such as shell and tube heat exchangers, pressure vessels, boilers, condensers, central air conditioning, evaporators, desalination, 20 # flange DN300, fixed columns from the support tube effect, Pax # flange 20, so that only a metal material having a strong rigidity, 2059320 # flange, and having a large thermal conductivity. Cangzhou Bohai Pipe Co., Ltd. specializing in the production of 20 # flange forging forming called the model forging forging, the blank is placed in a heated die forging fixed in the forging of the device. 1. The basic process of forging forging process: cutting, heating, pre-forging, the final forging, red skin, cutting, conditioning, shot. Common processes are upsetting, stretching, bending, punching, molding. 2. forging equipment commonly used equipment forging hammer forging, hot forging presses, horizontal forging presses and other machines and friction. More simply, better quality forged flanges, typically by forging production, fine crystal structure, high strength, and of course the price is expensive. Whether it is casting flange or flange forged flanges are all common manufacturing methods, see the strength requirements required to use part of, if not ask, you can also use the system turning flange. 470 120 # flange, forging professional (online consultation), Pax 20 # flange provided by Pipe Co., Ltd. Cangzhou Bohai. Cangzhou Bohai Tube Co., Ltd. (www.czbh628.com) (www.hbbh628.com) is an industry leader in Cangzhou, Hebei, three, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.