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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

Hotonline: 0086-187-7406-7534 


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API 5l Steel Pipe

Keywords :        Update : 2016-11-24        View(s) : 89

API 5L Steel Pipe  Standard aims to gas and water in oil and gas industry for reference, which is used for seamless steel pipe and welded steel pipe,including common port and port, pipe socket port and direct stream tube (TFL) and port has for a particular connection tube processing. ...

U.S Steel Stocks Keep Rising.

Keywords :        Update : 2016-11-23        View(s) : 1925

It's reported that U.S. Steel stock added 11.9% on Tuesday, closing near a two-year high. AK Steel stock up by 0.7% and Olympic Steel surged 16%. The prices of steel and its raw materials soared hit their trade limits in China as investors returned to the market to pick up s...

Steel Tube Classification

Keywords :        Update : 2016-11-23        View(s) : 1420

1、according to production methods classification (1)seamless pipe - hot-rolled pipes, cold-rolled pipes, cold-drawn tubes, extruded tubes, pipe jacking (2) Welded Pipe (a)in accordance with sub-processes - arc welded pipe, ERW pipe (high frequency, low frequen...

SSAW Steel Pipe Weld Defect and Detection

Keywords :        Update : 2016-11-22        View(s) : 1372

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) : 1954

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...

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