Cangzhou city Spiral Pipe limited liability company located in Cangzhou city Liberation Road on the 1st, 2000 by the Cangzhou city Spiral Pipe Plant (founded in 1994) and the establishment of joint-stock restructuring companies, and large enterprises the stalls, Hebei key metallurgical enterprises. The company occupies 420,000 square meters, with total assets of 453 million yuan, 480 existing employees, including the college or higher accounted for 15%, with an annual output of 180,000 tons of spiral pipe, the output value of 540 million.