Cutting Machine Feature: 1.Adopt high frequency to ignite arc. 2. Ignite the arc rapidly. 3. The arc is steady. Cutting Machine ... Feature: 1.Adopt high frequency to ignite arc. 2. Ignite the arc rapidly. 3. The arc is steady. Cutting ... cutting, operated easily, high reliability.1.Adopt high frequency to ignite arc, ignite the arc rapidly, the arc is steady, cutting kerfs ...