Packaging machine for window and door frames studied to wrap the frame with a polyethylene air bubble and/or extensible film to secure it during storage and handling Portal frame steel structure developed to grant the highest twisting stiffness and hold up inertia of the rotating fitting width adjustable loading and unloading roller conveyor Pneumatic lock of the fittings by push-button on the switchboard panel Electric adjustment of the vice position according to the fittings height laser pointer monitors the fittings height and the automatic motion reversal of the coil trolleys