LSAW Pipe Manufacturing Process Explained—Equipment Overview

If you want to know more about our LSAW Pipe Manufacturing Process Explained—Equipment Overview , please view at: https://www.octalpipe.com/steel-pipe-production-lines/lsaw-steel-pipe-production-line.html This video walks through a complete LSAW (Longitudinal Submerged Arc Welded) pipe production line—from steel plate to finished line pipe. It covers online UT, edge milling, J-C-O-E forming, inside/outside multi-wire SAW welding, full-length cold expansion, hydrostatic testing, and final NDT. You’ll also see automatic marking and an optional 3LPE coating step. Octal Pipe is a project‑driven supplier of steel pipes and pipeline materials based in China, serving the global oil & gas, energy and industrial construction sectors. We work closely with qualified mills, EPC contractors, and energy companies to supply seamless and welded pipes, plates, fittings, flanges, and customized components for complex engineering projects. Address: Unit 2544, 25/F, Tower A, Wanda Plaza, Wenfeng District, Anyang, Henan, China & Building A, No.18 Dirun Road, Zhengdong New District, Zhengzhou, Henan, China Phone: +86 372 2157660 +86 186 3727 1277 E-Mail: [email protected]