... , and aluminum tube’s butt welding, plug welding and welding sets. 2.alloy cutter welding: such as alloy turning, milling ... welding: diamond saw blade welding, marble saw blade welding,woodworking saw blade welding, cut grass piece of welding, cut aluminum welding, 4.metal welding ... heating, high speed, high efficiency. H. Compared with oxygen welding, energy saving and low cost. I. Oxidation of small ...