Guangzhou war Inverter CO2 arc welding 
 Model: NB-350 
 Model: NB-500 
 Model: NB-630 
 Origin: Guangzhou flames Industrial Co., Ltd. (Guangzhou Electrical Equipment Co., Ltd. is also high) 
 Features and uses: 
 1 using PWM + PFM control technology, fast dynamic response, stable welding. 
 2 main transformer core using advanced nano-crystalline materials, the main device utilizes a fully imported materials, high stability, saving energy. 
 3 wire with a slow function (to improve the success rate of arc). 
 4 closed arc voltage, arc current, respectively, adjusted income (income arc welding quality can be improved). 
 5 respectively preset welding voltage and welding current value. 
 6 adjustable arc force, better control of the transition process spatter and arc stability. 
 7 with a variety of protection, welding and high reliability. 
 8 against power fluctuations and strong. 
 9 using solid flux-cored wire for carbon steel, stainless steel, aluminum, magnesium, and alloy welding.