SSAW Pipes Manufacturer/Supplier | Hebei Leading
March 13, 2024 by Brina SSAW Pipes SSAW steel pipe (spiral submerged arc welded steel pipe) is formed by spiral bending of hot-rolled strip steel, and spiral seam steel pipe (also called spiral welded pipe, spiral pipe spiral steel pipe) is formed by automatic welding of submerged arc for inner and outer joints. welding line shape like…