Ralliwolf RT.20 is an inverter based dual application both ARGON (TIG) / MANUAL, DC welding power source with built in HF unit. The machine delivers radiographic quality welding output to meet the demand of précised SS/MS welding applications i.e. Food industries, Milk dairies, furniture, ineriero decorators, advertisement boards , SS utensils , Pipe & high pressure Vessels . The power source ensures high reliability with outstanding welding characteristics.