LSAW Pipe (Longitudinal Submerged Arc-Welding Pipe), disebut oge SAWL pipe. Éta nyandak pelat baja salaku bahan baku, kapang ku mesin molding, teras ngalakukeun las busur submerged dua kali. Ngaliwatan prosés ieu pipa baja LSAW bakal meunang ductility alus teuing, weld kateguhan, uniformity, ...
Maca deui