
How to Choose a Longitudinal Seam Welding Machine for Tanks and Ducts
When fabricating air tanks, gas cylinders, stainless chimneys or HVAC ducts, the quality of the longitudinal seam often determines the overall performance of the product. A poorly selected welding system can lead to excessive deformation, inconsistent weld appearance, or frequent rework, which directly affects delivery time and cost. For engineers and procurement teams in the










