This is DUAL HEAD ARC PUNCHING MACHINE FOR ALUMINIUM SCAFFOLDING.
Can punch the tubes in two sides together. 
Tube length can be adjustable from 350-1500 mm 

Technical data:
Dual Head Arc Punching Machine
Functions: Arc Punching in both sides at the  same time
Operations: each time one pc of profile.
Efficiency: 4s/pc
Length: 350-1500 mm 
(Length adjustable by handwheels)
Feeding Method: Manual Feeding material
Motor: 4 KW
Motor Power: 380V/50HZ/3Phase