Door Type Welding Assembly Jig Introduction Equipment name : Door type welding assembly jig Max. assembly capability : 1.7 m height, 1.4m diameter, 6 m length for pressure vessel size . Description: Door type welding assembly jig that uses to fit-up and tack weld the nozzle to shell for pressure vessel. The Jig can reduced the assembly man hour and increased the production efficiency. BACK ↑TOP