Main Features and Applications Automatic TIG(Plasma) Longitudinal Seam Welding Machine is mainly used for the high quality and low distortion automatic longitudinal welding of the metallic cylinders and aligned plates made with stainless steel, iron, aluminum and brass, ...
Usage:Used for low pressure liquid delivery, such as water, gas, and oil. Process: LSAW (Longitudinal Submerge-arc Welded) UO(UOE)、RB(RBE)、JCO(JCOE) DSAW (Double Submerged arc welded) Quality Standard: LSAW, DSAW: GB/T3091 Welded steel pipe for low pressure liquid delivery ...