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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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Welding Technology and Packaging Methods of Spiral Pipe

Keywords :        Update : 2017-01-05        View(s) : 2954

Such as  spiral steel pipe  weld gap is too large, the effect of cuts constituting nearby, eddy current lack of heat, weld crystal adverse indirect co-occurrence of cracks or lack of fusion; if the gap is too small, the effect is increased near constitute, excessive heat weldin...

Carbon Steel Weldability

Keywords :        Update : 2017-01-04        View(s) : 3164

Welding means for welding materials under defined conditions for the construction of a member according to the design requirements, and the ability to meet the requirements of the predetermined service. By welding materials, welding, component type and use requirements affecting four factors.&n...

President Speech December 10, 2016

Keywords :        Update : 2017-01-03        View(s) : 2928

Innovation is an action to keeping up with the forefront of the market. Many companies in order to do innovation regardless of cost, which leads to out of the market and eventually hit the wall. In fact, the premise of innovation is based on the company reality, to research the market and learn...

How to Choose the SAWH Steel Pipe

Keywords :        Update : 2017-01-02        View(s) : 3324

Usage of spiral steel pipe is relatively high, the application is very wide, it should be how to choose before in the selection to pay attention to quality. The first method is a more professional detection method, that is, by the strength of the pressure vessel to be detected. Commonly,...

The Use of Different Kinds of Straight Seam Steel Pipe

Keywords :        Update : 2017-01-02        View(s) : 2954

Straight seam steel pipe can be divided into general steel pipe, galvanized pipe, oxygen blowing pipe, wire casing, metric, deep well pump pipe, welded pipe roller automobile with a variety of pipe, pipe welding transformer, special tubes, welded thin-wall pipe and spiral welded pipe and steel pipe,...

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