Dynamic microtech manufactures inverter [igbt] based high-technology dc arc welding machines, which guarantees of saving 30% to 50% power. The company has developed highly useful and low cost alfa inverter based welding machine that is useful for reducing up to 50% electricity bill. Alfa inverter based welding machines are available with salient features like rugged design, lightweight, hi-tech, portable and compact welding machine for applications in welding inverter industries. Alfa inverter based welding machines comes with an excellent performance for precise welding of stainless steel, copper, brass, etc. The company supplies inverter based welding machines in various models like single phase 150 a, 200 a, three phase 200 a and 400 a. Alfa welding inverter supplied by the company is 100% indian product and offer advantage of easy repairing best quality and complain free performance. The latest inverters are available with latest igbt based technology and guarantees up to 50% power saving.