For he spiral steel pipe often produced “outside folds” such defects, many eddy current probe instrument and often can be found. Often outside off to the naked eye visible, but not the only instrument ET [...]
Spiral steel surface by high velocity and turbulence of the fluid-like impact, along with wear and corrosion damage was known corrosion and wear. Impact Corrosion and wear is the primary form of corrosion. Spiral pipe [...]
Spiral welded steel pipes are widely used in Oil, Natural Gas, Water and other flammable & nonflammable liquid conveyance and distribution pipelines, steel structures for construction and other general purposes by means of their wide size range.