Cangzhou Bohai pipe fittings professional production of 20 # carbon steel elbow elbow basic process is: first welding a polygonal cross-sectional polygonal ring or both ends of the shell closed polygonal fan casing 20 # carbon steel elbow manufacturers After the internal pressure washed over medium within the pressure 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. Hebei Bohai Tube Co., Ltd. specializes in producing carbon steel elbow 20. Buy 20 carbon steel elbow went to Hebei Bohai Sea. elbow in the piping system, the piping is to change the direction of the elbow pipe. By angle points, 45 ° and 90 ° 180 ° three most commonly used, according to project needs in addition also includes other non-normal 60 ° angle bend. Elbow materials are cast iron, stainless steel, alloy steel, malleable iron, steel, nonferrous metals and plastics. Way connected with the pipe are: direct welding (the most common way) flange connection, hot melt connection 20 # carbon steel elbow supply, fused connection 20 # carbon steel elbow, threaded connections and socket type connections. According to the production process can be divided into: welding elbow, pressing elbow Hebei 20 # carbon steel elbow, elbow to push the system, casting elbow, butt elbow. Other names: carbon steel elbow 90 degrees, right angle bend, bend, etc. love. 20 # carbon steel elbow wholesale, 20 # carbon steel elbow, Cangzhou Bohai Sea by Cangzhou Bohai Pipe Fittings Limited. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.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!