China welding machine Advantages:⺠All the important parts like IGBT, diode, integrated circuit, relay, current and voltage regulator are world famous brand which have high reliability;⺠Soft switch technology, improve the IGBT and it`s reliability;⺠100%(40â)duty cycle, it is suitable for long time, heavy load, high temperature and bad circumstances;⺠Constant voltage and current output, muti-function power source, suitable for electro-slag welding, carbon arc-gouging, submerged arc welding machine with thin voltage),submerged arc welding machine with thick current), etc;⺠Convenient operation: the machine will stop automatically if the ith the workpiece during the arc striking;⺠Exnt performance of the system, nearly 100% striking arc successful rate, nice weld appearance;⺠Low input capacity, small volume, little weight, energy saving and high efficiency.Hebei Machinery Supply Welding Equipment, Welding Consumable, Welding Component, relative Welding ,Welding ctrode in China for more than 20 years. Any requirement from you will be maximized by us. We will provide you China welding machine .