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SPIRAL Submerged Arc Welded (SAW) CARBON STEEL PIPE is with certificates of ISO9001:2008 and ISO14001:2004.
The pipes could be wall thickness 6-25mm, outside diameter 219-3500mm, which are widely used for oil or gas transmittal, heating or cooling, water delivery, steel structure work, power plant, piling etc.
Standard could be API Spec 5L PSL1 & PSL2, EN10217, GB/T9711-2011 and SY/T5037-2000.
Steel material grade could be A-X100, L210-L690 or Q195-Q345.
Each of our pipes passes X-ray inspection and hydrostatic test with report.
Business Registry Number: 120-86-03931