The welding phase is perhaps the most important part of the production line
. There are several welding techniques employed, with the most common being high-frequency electric resistance welding (ERW) and submerged arc welding (SAW).1. Durability Metal wall panels are known for their longevity and resistance to harsh environmental conditions. The use of metal wall panel machines enables the creation of panels that withstand elements such as wind, rain, and extreme temperatures, ensuring that buildings remain structurally sound over time.