Our company is located in Cangzhou city Yongji West Road, Cangzhou, north of Beijing-Shanghai Expressway exit east 500 meters. Company-owned 410,000 square meters of land, a straight seam line, four spiral steel pipe production line, a hot-rolled seamless steel pipe production line. Mainly in the production of ERW straight seam welded steel pipes, double-sided submerged arc welding wire spiral steel pipe, hot-rolled seamless steel tubes and other three types of steel. Annual production capacity of 500,000 tons, including: annual production Φ219-2220 thickness 6-20 spiral w...