Cold Drawn Corrosion Resistant Round Polished Welded Stainless Steel Pipe
Wall thickness: 1.5-12
Q235B/C/D/E, Q345B/C/D/E, Q390C/D/E, Q420C/D/E, Q550C/D/E, Q690C/D/E, 370L/420L/440L/510L/550L/610L/700L/750L/800L
QSTE380700 series; S355-960MC series;
Weathering steel and other domestic and foreign types
GB/T6725, GB/T 6728, GB/T 26080, etc.
Cold bending, weld heat treatment, overall heat treatment (annealing, normalizing, tempering)
Cold drawing after weld removal is adopted to meet the requirment of use and reduce the cost
Widely used in petroleum, foodstuff, chemical industry, construction, electric power, nuclear, energy, machinery, biotechnology, shipbuilding, boiler fields.