... ,cutting,heating 2.quenching 3.shaping 4.jewelry processing 1. What is oxyhydrogen plasma welding machineOxyhydrogen plasma weldingmachine, ... cutting board, gear cutting, hay cutter, electric saw, blow lamp (valve), oxygen welding gun, hot-air gun, welding inverter or ... every hour. 4. Oxyhydrogen Plasma Welding Machine Application Range(1) varied metals and nonmetals welding, cutting, heating and etc ...