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) : 2866
SAWH Steel Pipe will strip into welded pipe unit, the multichannel roll rolling, strip steel rolled up gradually, there is an open space form of round billet, adjust the quantity of the squeezing roller, make the weld gap control in 1 ~ 3 mm, and make joint fl...
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) : 2709
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) : 2657
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) : 2687
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...