Function Suitable for slitting of OPP adhesive tape Features Using 4-shafts auto shift rewinding and continuous operating to improve efficiency. Speed stepless adjustable through frequency converting, equipped with 3 sections length counter, can automatically slow down and stop the machine from high speed. Preumatic control for rewinding tension, rewinding tension controlled by independent sliding device of rewinding shafts that can adjust rewinding tension easily. Equipped with arc stretching roller that can stretch material effectively. Auto-labeling is optional.