Main Features

• Fast arc striking, low welding spatter, rapid wire feeding response and excellent spot welding performance

• Adopting SMT circuit and soft switch technology

• Unique design of arc voltage / current feedback control circuit, with very stable welding performance

• With ball-eliminating function, the wire feeding speed can reach m/min

• The arc characteristic is adjustable from “soft” to“hard”for different welding skill

• Model NB-250/315LB, the welding current and voltage can be adjusted on the wire feeder, easy to operate  

• Model NB-250/315LT, the wire feeder is inside built the machine, with wheels and optional gas cylinder frame, easy to operate  

• With automatic over-heating function