Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :SSAW steel pipe ,Welded pipe Update : 2017-02-13 View(s) : 1566
Surface Treatment of SAWH Steel Pipe : 1, clean Used solvent, emulsion clean steel appearance, to get to remove oil, grease, dust, smooth agent and similar organic matter, but it means less steel appearance of rust, scale removal, welding flux, etc., thus the tricks only...
Keywords :SSAW steel pipe ,Welded pipe Update : 2017-02-13 View(s) : 1624
Looking back on the past 2016, it is the crucial year for the structural reform of the supply side and the beginning of the year. Shinestar Steel Research Institute believes that this year, the coal industry to iron and steel production capacity has been able to achieve important achievemen...
Keywords :SSAW steel pipe ,Welded pipe Update : 2017-02-12 View(s) : 1616
Spiral welded pipe into the steel unit, multi-channel roll rolling strip gradually rolled up, a gap is formed with an opening round tube, squeeze rollers reduction adjustment, the weld gap control at 1 ~ 3mm, and the weld ends flush. 1. If the gap is too large, resulting in...
Keywords :Welded Pipe,Welded Steel Pipe,,SSAW Steel Pipe Update : 2017-02-12 View(s) : 1665
The state council information office will held a press conference reference of leading the economic development of the new normal and deepening the reform of the supply side , director of the national development and reform commission, said in 2017 the requirements of r...
Keywords :SSAW steel pipe ,Welded pipe Update : 2017-02-09 View(s) : 1671
Automatic submerged arc welding was invented in 1940, a new kind of welded pipe method, it adopts slag protection as manual welding, but is not coated electrode, the slag is specially welding flux smelting. This coating system is composed of a funnel with welding flux through a p...