Longitudinal Submerged Arc Welding is a specific welding technique used in pipe production where the finished product requires a particularly high wall thickness due to high internal or external pressures. ... Steel pipes are long, hollow tubes that are used mainly to convey products from one location to another.

Longitudinal Submerged Arc Welding is a specific welding technique used in pipe production where the finished product requires a particularly high wall thickness due to high internal or external pressures. ... Steel pipes are long, hollow tubes that are used mainly to convey products from one location to another.