The First Step: An elongated strip through the mold pipe
The Two Step : Wegmentation, typically 60mm or 400mm length
The Third step: Clear, drying, filling, sealing
The Fourth step: Testing, packaging, storage
Note: 1, The matrix preheat; 2, Flame size; 3, Welding distance; 4, Electrode angle.
In the process of welding strict compliance: oxygen and acetylene bottles can not be put together in order to prevent dangerous!
Divided by the use of bullet holes and the holes hammer hammer, according to the use of spray ball peen hammer and a piece.