TYPES OF WELDING TORCHES
Type 147.5 - Welding torches operate with Acetylene as burning gas.
Type 147.8 - The Torches are manufactured in eight sizes, for different thickness of the material, and are labeled with numbers from 1 trough 8.
Type 147.3 - Welding torches of types 147.3 and 147.4 are designed for welding in places that are difficult to access, such as corners, pipes, and other places where basic welding torches, the torches of types 147.5, 147.7 and 147.8 can not be used because of their size.
Type 147.4.4 - The welding torches of type 147.4 are easily bent, and can be modeled depending on the position of the weld.