The Hebei prosperous times ascend the steel pipe to make the Limited company (the Hebei prosperous times to ascend pipeline factory) are the North China large-scale steel pipe Production enterprise, is located makes the base Hebei Province Cangzhou Yanshan County in the Chinese biggest pipeline equipment (south Yanshan County link industrial development zone). Jinghutielu, Beijing and Shanghai are high speed, the orpiment is high speed, Tianjin Shantou high speed, 104, 307, 205 federal highways distribute in peripheral or put on with within the boundaries, the geographical position are advantageous, transportation great convenience. The total area 300,000 square meters, the company has the specialty senior mechanic, the technician, the production and the product inspection personnel 270 people, has 3 home advanced screw two-sided submerged-arc welding steel pipe production line, 3 hot rolling expand the seamless steel pipe production line hotly, 2 heavy-caliber steel pipe production lines. Its leading product is: ¦Õ219mm-¦µ3220mm, wall thickness 5mm-60mm screw two-sided submerged-arc welding steel pipe; ¦Õ16mm-¦µ820mm, wall thickness 2mm-50mm hot rolling expands the seamless steel pipe hotly. ¦Õ400mm-¦µ3500mm, wall thickness 6mm-100mm heavy-caliber steel pipe; The product sells to national 28 provinces, the city, the autonomous region, and exports countries and the area and so on Southeast Asia and Middle East. The product carries out standards and so on API SPEC 5L, 5CT, GB/T9711.2, SY/T5037, GB/T8163, GB/T8162. Our company production operation: Spiral steel pipe (spiral seam weld steel pipe, spiral welded pipe, Hebei spiral steel pipe, Cangzhou spiral steel pipe, coil, screw winding steel pipe, stainless steel compound spiral steel pipe), seamless steel