Cangzhou Bohai Tube Co. specializing in the production of 20 # flange (Flange), also known as the flange or flanges. Tube and pipe flanges are interconnected parts, connected to the pipe end; also useful in equipment import and export on the flange for connection between the two devices, such as reducer flange. Flange connection or flange joints, is defined by the flanges, gaskets and bolts of the three interconnected as a combination of a set of detachable connection seal structure, pipe flanges pipe fittings in piping means flange 20 # flange prices, equipment means equipment used in the import and export flange. Hebei has perforations 20 # flange flange, so that the two flange bolts tightly connected. Between the flange sealing gasket. Threaded flange connection points (threaded connection) flange and welding flange and flange clip. Cangzhou Bohai Tube Co. specializing in the production of 20 # flange forging forging process generally consists of the following steps, namely the selection of high quality steel material under heating, forming, cooling after forging. Forging process for freedom forging, forging and mold forging. Production, according to the size of 20 # flange forging quality, how to select a different method of forging production quantities. Free forging low productivity, large allowance, but the tool is simple, versatile big, it is widely used in forging the shape of a relatively simple single-piece, small-batch production of forgings. Liberal air hammer forging equipment, steam - air hammer and hydraulic machines, respectively, for small, medium and large forgings production. Forging production rate, simple operation, easy to implement mechanization and automation. High precision die forgings size 20 # flange stock, machining allowance is small, forging a more reasonable distribution of fibrous tissue, can further improve the life of the part. 20 # flange price | Cangzhou Bohai (certified) | 20 # Flange Co. provided by Cangzhou Bohai fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.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 customer needs. Cangzhou Bohai leadership with the staff warmly welcome all inquiries negotiations to create a better future Cangzhou Bohai.