
U-Shaped Stainless Steel Pipe Full Automatic Orbital Welding Equipment for Heat Exchanger. Specialized U-Tube Welding: Engineered for heat exchanger U-bends with tight radii and variable access challenges. Compact Low-Profile Design: Closed-type weld head navigates congested tube sheets in shell-and-tube heat exchangers. Zero Spatter & Minimal HAZ: Ensures clean weld beads with minimal heat-affected zone and no internal backing gas needed. Optional Wire Feeder System: Integrated cold/hot wire feeder ensures smooth filler deposition for thicker wall sections. Water Cooling Technology: Equipped with torch water cooling for sustained performance and uniform weld appearance. CE & ISO9001 Certified: Manufactured in a certified facility with 100% finished product inspection for quality assurance.