... interference,stable arc,low welding noice,little welding spatter,deep melting pool,high welding strength,good welding quality. 2.Dsuper ... proportional thrust control technology,single switch asjustment,simpler welding opweation.4.No load energy consumption less than ... and basic electrodes welding,cellulose electrodes dowm hand welding is avallable.6.Applicable for welding of all kinds of ferrous metals ...