Hebei Bohai Tube Co., Ltd. specializes in producing carbon steel elbow 20. Buy 20 carbon steel elbow went to Hebei Bohai Sea. The manufacturing process of 20 carbon steel elbow price advantage main table now following aspects: (1) without the tube as raw materials, saving pipe equipment and tooling costs, and the large diameter and wall thickness can be obtained wanton relatively thin carbon steel elbow. (2) blank or developable surface is flat, so cutting is simple, easy to guarantee the accuracy of 20 carbon steel elbow, easy assembly and welding. (3) Because of the above two reasons stamping 20 carbon steel elbow price, can shorten the manufacturing cycle, greatly reduce the cost of production. Because they do not demand any special equipment, particularly suitable for on-site processing of large carbon steel elbow. Cangzhou Bohai pipe fittings professional production of 20 # carbon steel elbow elbow basic process is: first welding a polygonal cross-sectional polygonal ring at both ends of the shell or shell closed polygonal sector 20 carbon steel elbow stamping plant, After the internal pressure washed over medium large diameter carbon steel elbow 20 price, less pressure is applied, including action under the pressure of a polygonal cross-section from becoming round, eventually becoming a circular ring shells. If necessary, a circular ring shell can be cut four or six 90 ○ 60 ○ elbow elbow elbow or other specifications, the process for the manufacture of elbow and elbow in diameter than the inner diameter of any size greater than 1.5 Large elbow, is an ideal method for the manufacture of large carbon steel elbow. Large diameter carbon steel elbow 20 | 20 carbon steel elbow | Cangzhou Bohai Sea by Cangzhou Bohai Pipe Fittings Limited. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) strong, credible, and other industries in Hebei Cangzhou tee accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Cangzhou Bohai and you hand into the brilliant, for a better future!