Polymech machine tools presents air-cooled welding machines [rocket]. These machines are available in single-phase as well as two- phase electric supply with aluminium and copper winding. These welding machines are also available from 150 a to 600 a with stud and regulator type. The air-cooled welding machines are very much efficient and perfect to work without any noise and over heating problem with full load. The best quality stamping is used to make the machines more powerful. Spot welding machines from 8 kva to 20 kva are also available.
