Pre galvanized steel pipes are manufactured through a coil/sheet that has undergone the manufacturing process: galvanization. Generally, further galvanization is not required after the coil/ sheet has been manufactured to pipe steel section. Tianjin pre galvanized steel pipes have a high structural integrity and are resistant to corrosive enviro...

Faced up with today’s fierce competition in steel pipe market, steel pipe manufacturers in China always have to make some adjustments in galvanized steel pipe production now and then so as to meet potential challenges in the times and ultimately to win a place in the market. In other words, steel pipe manufacturers should have a full command of ...

DongPengBoDa Steel Pipe Group is a large professional steel pipe manufacturer in Tianjin Daqiuzhuang. With years of further development in innovative industrialization, we keep giving full play to strengths and gradually achieve comprehensive promotion in scale, structure, quality, efficiency and etc. DongPengBoDa Steel Pipe Group carries out st...

ASTM A53 SCH40 Galvanized steel pipe ASTM A53 specification covers the steel pipe manufacturing types in seamless and welded, material in carbon steel, black steel. Surface natural, black, and hot-dipped galvanized, zinc coated steel pipe. Diameters range from:NPS 1/8 to NPS 26 (10.3mm to 660mm), nominal wall thickness. ASTM A53 Gr.B Carbon Stee...

Tianjin welded steel pipe features the concentration of a mass of steel pipe manufacturers as the most competitive advantage in the world today. Tianjin welded steel pipe has not only excellent quality assurance, but also a relatively complete range of specifications in the market, which can basically meet various practical application purposes....