Tianjin Haolida Steel Pipe Co., Ltd.

HaoLiDa Steel Pipe Co., Ltd. is a comprehensive enterprise incorporated with production and trade and enjoys high popularity in china. Our company is a professional manufacturer specializing in non-alloy hot-rolled ERW, scaffold welded tube, square tube, galvanized tube and double-submerged arc spiral welded tube with high quality. The specifications of the products that we produce and operate: High-frequency welded pipe (ERW): OD 19-426mm, wall thickness 1.0-14mm. Double-sided submerged arc spiral steel pipe: 219-2420mm, wall thickness 4-20mm. Square tube: 20 * 20-300 * 300mm, wall 1.0-12mm thick hot dip galvanized pipe size 19mm-219 mm. wall thicknesses 1.0-12mm. We operate in accurate welded tube. We also operate in accurate welded tube, high tunnel tube, angle iron, band steel, plate steel.Our products comply with the standard of Oil Ministry and the National Standard. Steel grade and specifications can be customized to order. Products are mainly used in transportation of oil, n... [Details]