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 :Piling Pipe,SSAW steel pipe,welded pipe,sawh steel pipe Update : 2017-02-14 View(s) : 1678
Common standard for helical steel pipe now is SY5040-83. Piling pipe with spiral weld pipe SY5040-83, is a hot rolled steel coil tube billet, often spiral shape, made of double-sided submerged arc welding or high frequency welding, used in civil construction, port, bridge pile ...
Keywords :SSAW steel pipe ,Welded pipe Update : 2017-02-13 View(s) : 1562
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 : 2017-02-12 View(s) : 1613
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 :SSAW steel pipe ,Welded pipe Update : 2017-02-09 View(s) : 1665
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...
Keywords :Piling Pipe,SSAW steel pipe,welded pipe,sawh steel pipe Update : 2017-02-09 View(s) : 1679
Piling pipe is also known as pipe, welded steel pipe made of steel sheet or strip after curl after forming divided into Longitudinal and spiral welded pipe ; the welding process is divided into stove pipe, welded pipe and automatic arc welded pipe, pipe materials and for differen...