Black Pipes

With an annual production capacity of 400,000MT, our company has 27 sets of high-frequency welded pipe production lines for diameters between 0.5" and 8". We haveinstalled a new and complete galvanized welded pipe production line, and plans arein place to add square pipe and U-shaped steel production lines in 2007. All equipmenthas the highest technical capabilities and the most stable performance.We can supply black steel pipes for energy, transportation, light industry, machinery,and construction fields, and also in auto fabrication, supermarket racks, containerfabrication, industrial plant structures, motorcycles, bicycles, doors and windows,as well as furniture, with a range of temper and guaranteed mechanical propertiesto comply with all major world standards.Specifications:1) Production scope:    a) Round pipes 0.5 - 8" (20 - 219mm)    b) Shaped pipes 13 x 13 - 100 x 50mm    c) Thickness 0.5 - 6mm2) Tolerance of outer diameter: