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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: 410116

Phone:0086-731-8873-9521  

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SSAW Steel Pipe Weld Defect and Detection

Keywords :        Update : 2016-11-22        View(s) : 1716

Because  ssaw steel pipe  can be made by a coil width continuous forming welding production, easy automation, and using double-sided automatic submerged arc welding type, there are a variety of testing method to check weld quality assurance checks. Therefore, when laying oil pipel...

The price of steel board,welded steel pipe and galvanized pipe increases slightly

Keywords :        Update : 2016-11-22        View(s) : 2369

In November, rising steel prices have already beyond the forecast of the market. In the  first week ,the billet price rose to 2410 yuan/ton from 2310 yuan/ton, rose has been  flat. The expert thinks, although in the short term profiles continuously to create the  market high pric...

Piling Pipe

Keywords :        Update : 2016-11-21        View(s) : 81

Piling Pipe   is widely used in coastal, river, lake area. Offshore deepwater terminal project in the country have also been large-scale construction in coastal areas, and as a major deep-water dock pile bearing capacity, generally use the large diameter spiral weld pipe, in addition...

Development and reform commission (NDRC) voice: steel price boom is unsustainable

Keywords :        Update : 2016-11-21        View(s) : 2391

The recent domestic hong kong-listed last have obvious pull up prices. The plank product outperformed long profile products. As a result, tablet, steady rise in the price of hot rolled plate products, and doing well. But the national development and reform commission, industry coordination departm...

Difference of LSAW,ERW and SSAW

Keywords :        Update : 2016-11-20        View(s) : 1773

ERW is high-frequency resistance welding straight seam welded pipe; LSAW is submerged arc welding straight seam welded pipe; Both belong to straight seam welded pipe , but the welding process are different. So you can't say one of them on behalf of the straight seam welded pipe. More commo...

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