shanghai donsun welding 3 in 1 welding cutting MMA plasma cutting mig mag machine LD-270/350/500   LD-270/350/500   MIG/ARC/CUT 3in1 multi-function   Industrial IGBT module Multi-functional power source Built-in compressor plasma cutter MIG/ARC/CUT 3 functions Digital parameter adjustment     Inverter...

shanghai donsun welding group tig argon arc welding WSM-400T 500T   WSM-400T/500T   Industrial standard, multi-function, high duty cycle Advanced Inverter IGBT module technology. Adaptable with generator, suitable for outdoor welding Pulse Width, Pulse Frequency, Up Slope, Down Slope and...

Shanghai donsun DC AC tig welder WSE-250 WSEM-350 500 WSE-250, WSME-350/500   TIG AC/DC   WSE-250 MOSFET WSME-350/500 IGBT MODULE AC/DC, suitable for aluminum, carbon steel Stainless steel etc.   Inverter IGBT technology Over heat/over current protection HF ARC Intelligent air cooling   Model TIG-350AC/DC TIG-500AC/DC Rated...

shanghai donsun TIG argon arc welding WS-200/250A/315/400ST/400/500 MOS TUBE IGBT   WS-200/250A/315/400ST/400/500   Multi-functional , high duty cycle TIG-200/250A mosfet TIG-315/400ST IGBT TUBE TIG-400/500 IGBT MODULE TIG/MMA two function     Inverter IGBT technology Over heat/over...

shanghai donsun welding group submerged-arc welding SAW MZ-630IGBT/1000IGBT/1250IGBT series MZ-630IGBT/1000IGBT/1250IGBT series   Multi-function, high efficiency   Multi-function, high efficiency Three phase, IGBT control DC SAW power, on wheels, fan cooled The circuit adopts PWM feedback...

SHANGHAI DONSUN ZX7 ARC-630/800/1000/1250IGBT series hand welding   ARC-630/800/1000/1250IGBT series   INDUSTRIAL, MULTIFUNCTION, HIGH DUTY CYCLE   Advanced IGBT Module technology ,Tri-proof air tube design, high duty cycle, more reliable in bad environment. VRD function, it safe for...

Shanghai donsun welding group dual votlage ZX7-400B/500B   Adaptive voltage, easy current matching   VRD function, it safe for welders. ARC force and hot start adjustable, easy to striking the arc Auto-protection against over-voltage, over-current and over-heated. Easy to operate-calibrated...

ZX7-315GS/400GS/400G shanghai donsun IGBT inverter MMA   ZX7-315GS/400GS/400G   Adaptive voltage, easy current matching   IGBT technology ARC force and hot start adjustable, easy to striking the arc Auto-protection against over-voltage, over-current and over-heated. VRD function, it safe...

shanghai donsun welding group technology MMA manual welding hand welding ZX7-250ST 315ST 400ST MINI   ZX7-250ST/315ST/400ST MINI   High-altitude, outdoor, indoor, flexible use in multiple occasions   Outstanding ARC Stability with Low Spatter. Auto Protection against Over-Voltage and...

shanghai donsun MIG MAG NBC-350 NBC-500 NBC-630igbt   MIG-350/500/630 IGBT series Multifunctional, efficient welding Advanced IGBT Module technology,Tri-proof air tube design, high duty cycle, more reliable in bad environment. Simple and easy, with dual welding process MIG and MMA (Stick). Adaptable...