Cangzhou Bohai Pipe Fittings Co., Ltd. 20 # various flange ring groove flange and flange cover large-diameter flat flange large diameter high-neck flange blind character loose flange welded ring rotation anchor flange welding flange / cover welding flange welded steel flanges take marine Standard: Q / CSG 75-019-2008 This standard applies to ships products, marine engineering products. The main materials are: carbon steel, alloy steel, cold steel, stainless steel. Cangzhou Bohai Pipe Fittings Co., Ltd. specializes blind character 20 # flange blind flange plate popular character in terms of the connection means two 20 # flange welded pipes, usually two piece flange plus a number of fastening bolts. Low carbon intensity low plasticity good, it will become hard after adding an appropriate amount of carbon, reducing the strength of reinforced plastic. Flanged may need to withstand very high tensile, compression, torsion, shear strength. Marine # 20 # flange _20 _ Cangzhou Bohai Flange Co. provided by Cangzhou Bohai fittings. 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!