bids are invited for welding transformer with all accessories (400a, ocv 60 100 v, 60% duty cycle) (q3) , welding transformer (or) inverter based welding machine (igbt) with all accessories (300a, ocv 60 (q3) , d. c arc welding rectifiers set with all accessories (400 a. ocv 60 100 v, 60% duty cycle) (q3) , gmaw welding machine 400a capacity with air cooled torch, regulator, gas pre-heater, gas hose and st (q3) , acdc gtaw welding machine with water cooled torch 300 a, argon regulator, gas hose, water circulati (q3) , spot welding machine 15 kva with all accessories (q3) , water cooled induction welding brazing machine 200-250 amp. , induction coil length 3 inch and 2.5 i (q3) , plastic welding machine with hot air gun temp. display, variable temp. , pe, pp& pvc sheet or pipe wel (q3) total quantity : 8