Unique Features » New Design » Increased Welding Speed » Air-Tight Seam Guaranteed! Technical Data Welding Length 50 mm - 1000/1270/1540 mm (2” - 40”/ 50”/ 60”) Diameter Range 75 - 1000 mm (3”- 40”) Material Thickness 0.4 - 1.0 mm (0.016”- 0.039”) Overlap 6 mm (0.24”) for 1000, 8 mm (0.31”) for 1270 &…