Hot air plastic welding gun kit. It is a powerful tool used for welding various thermoplastic materials like TPO, PVC, and vinyl. Power: Typically 1600W. Adjustable Temperature: The temperature can be adjusted, often ranging from \(40^{\circ }C\) to \(600^{\circ }C\). Applications: Widely used for welding advertising materials, tarpaulins, roofing membranes, and plastic flooring. Kit Contents: The kit includes the welding gun, various nozzles (triangle, round speed, wide slot), and a pressure roller for different applications.