RSN7 series of welding power source is based on power electronics technology development and high-frequency magnetic nanocrystalline materials new energy-saving portable power supply, the main device uses Siemens technology and military power magnetic main transformer. Prestigious prone waterproof, moisture, dust technology makes this power supply has a remarkable quality and stability, reliability, unique design, high degree of automation power, and through the European CE certification.Prone expertise, specializing in the production of ultra-high-power power supply, the Expo, the state's key projects