... ,PET,PVC,PE,aluminum foil,paper 3.with computer and high speed... 1.The whole set is in permutation and combination style ... system, inflatable type shaft draw in and draw out. 8. High-accuracy gear transmission box, adopting patented technique. 9. Reeling and ... realizing auto material change without machine halt. 10. Adopting aluminum alloy guide roll after anode oxidation processing and in balance. 11 ...