Ten billion Hebei Steel Pipe Manufacturing Co., Ltd. production of large caliber seam penstock and engineering in the steel piles and structure using the tube to produce φ 400mm φ is 3000mm, wall thickness of 7mm - 80mm, vertical girth welding of the penstock, manufacturing in the form of: 2 m to 3 m 

 Steel plate width, made into a single section of 2 m / section ~ 3 m / section, and then welding as required for each length. The material is mainly of Q235B Q345B, 20 # 16 manganese tolerance. Products used in petrochemical, natural gas, bridge structures, steel piles, urban drainage, sewage and building the pile and 

 The type of facilities for structural steel construction. In addition to produce various models of elbows, tees and pipe fittings. Is our responsibility and obligation to provide you with the price of high quality end of the pipe, Welcome to negotiate business! Tel :0317-5128533 Mobile: 13323270092 Fax 

 The :0317 -6322267 Contact: Wangyue Hong URL: http://www.baiyipipe.com