spot welder machine we specialize in various kinds of metal making machines, for example paint pails,gasoline cans,sprayer can 1,Main technical parameter:Production capacity20-25pcs/minCompressed air300L/mim 0.6MpaElectrode journey50 mmPower consumption35KVADimensions850x550x1350mmWeight280kg2.usage:single-head spot-welding machine is used to spot-welder the upper handle of tinplate pails or cans ...