... QFJ-A Model Series of Horizontal Slitting Machines Uses: It applied to BOPP, PET, PVC, PE, aluminum foil, paper and other materials ... substrate material going in the right position. 3, loading and unloading of raw materials used gas cap-free hydraulic lift shaft ... and clamping structure (the structure of matching take-off and landing). 4, the main traction and rolling with a ...