Cangzhou Spiral Steel Pipe Group (CSSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China. It was formed in 2000 on the basis of Cangzhou Spiral Steel Pipe Co. Ltd, whose history dates back to 1994. CSSPG currently embraces 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, CSSPG occupies an area of 600,000 square meters with a total asset of $530 million. It has an annual output of 600,000 tons of spiral steel pipes, 300,000 tons of LSAW, and 200,000 tons of seamless steel pipes. CSSPG has thirteen sets of SSAW pipe production lines, primarily producing double-faced submerged-arc welded pipes of diameters 159-3500mm, wall thickness 5-28mm, and material gradesQ235AB、Q345、L245、L360、and X42—X80 complying with standards of API Spec 5L and most other kinds. The six seamless pipe production lines that it has are capable of making products of diameters 18-920MM and wall thickness 2-80MM meeting such standards as ASTM、API 5L、API 5CT. The LSAW pipes manufactured by its 4 sets of production lines have diameters of 18-1600MM and wall thickness of 2-60mm, which satisfy API Spec 5L standard. In 2000, CSSPG was granted ISO9001 quality management system certificate. The products are widely used in long-distance pipe transmitting of natural gas, petroleum, chemicals, electric power, heat power, water, etc.