... digital Inverting welding machine)ZL 2009 3 0125321.4(Control panel for electric welder)Certificate: CE, CCC, EMC ... clamp, aluminum alloy window frame, automobile parts, aluminum alloy control cabinet, Car roof, clutch, autolift, fuel tank, bogie, ... Excellent coherence and stability:Compared with the traditional simulating-control circuit welding machine, the digital welding machine is insensitive to ...