1.High Frequency Aluminium Pipe making machine 2.Diameter :16-32mm 3.Wall Thickness : 0. ... -100M/min 5.CE High Frequency Aluminium Pipe making machineDevice principle: high-frequency welding steel pipe mill is to a certain specification of ... , steel forming, high-frequency welding, to outer burr, cooling, pipe sizing, pipe straightening, cutting, cutting Equipment List1. Double side uncoiler 2. Hoop ...