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 : Update : 2017-01-05 View(s) : 2548
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...
Keywords : Update : 2017-01-04 View(s) : 2754
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...
Keywords : Update : 2017-01-03 View(s) : 2532
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...
Keywords : Update : 2017-01-02 View(s) : 2827
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,...
Keywords : Update : 2017-01-02 View(s) : 2521
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,...