The Hebei prosperous times ascend the steel pipe Limited company produce steel pipe's specialized factory, the total area 120, 000 square meters, the existing staff 170 people, have 3 home advanced spiral seam two-sided submerged-arc welding steel pipe production line, 3 hot rolling steel pipe production lines, 2 expand the tube production line. Its leading product is: φ 219mm-Φ 3220mm, wall thickness 6mm-60mm spiral seam two-sided submerged-arc welding steel pipe; φ 16mm-Φ 630mm, wall thickness 2mm-30mm hot rolling steel pipe. φ 16mm-Φ 630mm, wall thickness 2mm-30mm heat expands the 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 API SPEC 5L, 5CT, GB/T9711.2, SY/T5037, GB/T8163, the GB/T8162 standard. Our company production operation spiral steel pipe (spiral seam weld steel pipe, spiral welded pipe, the Cangzhou spiral steel pipe, coil, screw winding steel pipe), the seamless steel pipe (seamless tube), the straight seam steel pipe (straight seam welded pipe), expands the steel pipe, the hot rolling steel pipe, the heavy-caliber heterogeneous steel pipe (heavy-caliber steel pipe), the galvanization steel pipe (galvanized pipe), the welded steel pipe, the pressure steel pipe, the anticorrosion steel pipe, the heat preservation steel pipe, the flange, the bend, to be greatly curved hotly, the Three Contacts, the size prime fitting.