1.MIG-160 has CE certification. 2.welder manufacturer 3.30 years' producing experience This series of welder adjusts its voltage by changing the ... welding machine take Ar and CO2 or Ar+CO2 semiautomatic MIG welding on ordinary steel, low alloy steel, stailess steel, ... aluminum, copper, etc.♣MIG-160 Technical Parameters: Input power voltage(V,HZ)220±15 ...