Spiral weld tube is created by spirally forming coil into a tube which is then fused with fusion welding. It is then pickled and passivated in a full immersion bath of Nitric and Hydrofluoric acid for 8+ hours.
Spiral weld tube is created by spirally forming coil into a tube which is then fused with fusion welding. It is then pickled and passivated in a full immersion bath of Nitric and Hydrofluoric acid for 8+ hours.
