Hao Leader, Tianjin Steel Tube Co., Ltd. is the production and trade in one integrated enterprise, the production of high-precision high-quality, straight seam welded pipe, scaffolding pipe, square pipe, hot dip galvanized pipe and double-sided spiral submerged arc welded pipe oriented products. 
 Longitudinal specifications include: outside diameter 19-426mm, wall thickness 1.0-14mm; double submerged arc spiral pipe size 219-2420mm, wall thickness 4-20mm; scaffolding pipe specifications 48.3 * 2.5-3.75mm; side moments tube specifications include 20 * 20-300 * 300mm, wall thickness 1.0-12mm; hot galvanized pipe size 19mm-219mm wall thickness 1.0-14mm. 
 The operation of precision straight seam welded pipe, greenhouse pipe, angle iron, steel, steel plate. 
 Implementation of the Ministry of Petroleum and national standards, grade of steel and concrete specifications according to customer requirements, the products are mainly used to transport oil, natural gas, gas, pulp and used machinery, construction, aviation, water conservancy, electric power company adhering to the "as credit for life, until the customer is God "development ideas, to grasp the opportunities of the times, keep up with the pace of the market. Give you the most satisfactory products and we look forward to your call here!