Taizhou G-power Welding Equipment Co., Ltd(glad... is a specialized in manufacture of welding machine , battery charger , power sprayer and generator , ref to our inverter welding , we adopt Japan technology(we buy mosfet from Toshiba and we buy rectifier from Fuji), and all the design of electric board is subject to Japan design . So the strong point of our inverter is easy ARC , less splash and high duty-cycle.