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 : 2016-11-15 View(s) : 1753
Piling pipe use Spiral Pipe is a strip coil as raw material, often warm extrusion molding, automatic double wire-sided submerged arc welding process welded spiral seam steel pipe. (1) raw materials that strip, wire, flux. We must go through rigorous physical and chemic...
Keywords : Update : 2016-11-11 View(s) : 124
The American Petroleum Institute(API), founded in 1919, is the largest petroleum and natural gas industry association in the United States. The main contribution of API is to develop a series of standards for oil and gas industry in accordance with legislative and environmental requireme...
Keywords : Update : 2016-11-10 View(s) : 1782
Pipe under internal pressure, usually on the wall there are two main stress, namely the radial stress delta Y and delta X axial stress. Synthetic stress of the weld of the delta delta Y = (l / 4 sin2 alpha + cos2 alpha) 1/2, among them, the alpha for spiral welded pipe weld spiral Angle. Weld s...
Keywords : Update : 2016-11-09 View(s) : 1885
1,SY5036-2000, which is mainly used to transport oil and natural gas pipelines, is used to carry the pressure fluid; 2,Spiral seam high frequency welding steel pipe SY5038-2000 for bearing fluid conveying, high frequency lap welding method for welding, high frequency welding pipe of...
Keywords : Update : 2016-11-08 View(s) : 2157
As the one of the largest and most influential oil and gas exhibition in South America and Latin America.The 18th Brazil Rio oil & gas industry exhibition was held at the Rio Center in Brazil in October 24, 2016.Exhibition attracted from Argentina, Brazil, the United Kingdom, Germany, China,...