1). Welding pipe diameter: DN8-150mm and DN50-300mm, customized. 2). Thickness: 0.15-1.2mm 3). Speed: 1.5-3m/min 4). Accessories welding unit: Panasonic TIG150 (made in China) 5). Voltage rating: motor 380V, argon welder 220V 6). Installed with auto cutter.