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) : 2513
Cold expanded of large diameter straight welded pipe is a use of hydraulic or mechanical means urging the steel pipe from the steel wall along the radially outward dilatation pressure molding process. Mechanical than hydraulic mode, the device is simple and more efficie...
Keywords : Update : 2017-01-05 View(s) : 2473
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) : 2454
Steel market experience like a roller coaster in the first half of 2016,, prices exploded after the Spring Festival, continue to rise for two months, then appear cliffs down, to go back to previous lows. And in the second half of the year, steel market steady growth. Widesprea...
Keywords : Update : 2017-01-04 View(s) : 2680
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) : 2456
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...