Multiple Head Iron Wire Automatic Spot Welding Machine, Wire Cable Trolley Welder Detail machine picture you can find in bottom page. DESCRIPTION This kinds of multiple head spot welding machine is our customized machine, which welding head and welding power will be depent on your products and real needs. Here are some factors will infuence you choose machine: 1.Wire mesh products dimension.(max. and min. Length ,width) 2.Wire diameter( generally...