The difference between common steel pipe specification and spiral welded pipeAccording to different welding methods can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bondi pipe.According to the shape of the weld, it can be divided into straight welded pipe and spiral pipe.Welded steel tubes are used in oil drilling and machinery manufacturing.Φ 219 - Φ 2032, wall thickness 5-18 mm, material Q235, Q345, X42-70 level.
Cangzhou Steel Pipe Group (CSPG) Co., Ltd
Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.