Weld can tube air duct and tank making machine ... tube air duct and tank making machine metal sheetUsed to weld can, tube, air duct and tank from metal ... Thickness of metal sheet: 1.2+1.2mmTo cater to the demands of transmission industries, Metform Machinery offer a ... machines, roll bending machine and many more. Sturdily constructed to perfection, our hydraulic presses can be operated easily and ...