... used to manufacture composite film basic material, liquid film, contractive film, protective film, cable film, macromolecule adhesive film, multifunctional industrial film products. Performances and ... roller & new type of expander roll with curved axis rotate and guide,so film is regular and flat ... 100Kg/H2. Made 0.025mm-0.15mm film production3. Film thickness tolerance±8(made0.05-0.10mm)Three ...