1good qaulity with CE2best price.3,TIG,MMA,PLASMA CUT WITH ONE MACHINE 4.mosfect inverter technology. WELDING Detailed Product DescriptionMain Characteristics:Model: CT-312 (D) , CT-416 (D) , CT-518 (D)1. Advanced inverter technology, reduced size and weight, easy to carry.2. Novel and effecitive, and low cost;3. Three functions in one machine, tig welding, mma welding and air plasma cutting4. ...