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 : 2016-12-15 View(s) : 38
Now SSAW steel pipecommonly used standards are generally divided into: SY/T5037-2000, GB/T9711.1-1997, API5L, SY/T5040-92.The use of SSAW steel pipe: products are widely used in water supply engineering, petrochemical industry, chemical industry, power industry, urban construction, is China's devel...
Keywords : Update : 2016-12-14 View(s) : 2296
According to the performance requirements of GB/T9711.1 API 5L Steel Pip e is different, according to the different tempering temperature, tempering can be divided into the following several: 1.Low temperature tempering (150-250 degrees) Low t...
Keywords : Update : 2016-12-14 View(s) : 2296
According to Taiwan Customs statistics in November of this year, Taiwan’s welded pipe export totaled 22,716 tons, increased by 7% compared with 21,260 tons in October. Meanwhile, Taiwan’s welded steel pipe import totaled 3,274 tons, increased by 77% compared with 1,845 tons in October. Among...
Keywords : Update : 2016-12-13 View(s) : 2295
1, Uneven wall thickness: pipe wall thickness can not throughout the same objective wall thickness ranges phenomenon exists in its cross-sectional and longitudinal tubular body, ie uneven thickness. In order to control this unevenness in some steel standards specified in the uneven wall thickness a...
Keywords : Update : 2016-12-13 View(s) : 2289
Hunan Shinestar Steel Research Institute that 2017 will be a promising year for China's steel, mainly at: First of all, supply and demand will keep in balance in the next year, but the species differentiation, exports declined. In fact, cold, hot plate growth rate of more than 5%, b...