Explosion-proof film coil core tube CHARACTERISTICS a. Good Strength b. Smooth Surface Appearance c. High Cleanliness d. Low Shrinkage e. Reusable f. Feature High UV-resistant, super solarization resistant, Good aging resistant APPLICATIONS a. High protective film winding. b. Lithium battery diaphragm winding. c. Solar back winding. d. Film turnover tube. e. Chemical corrosion transmission tube. Customized size demand, if you can provide photo or artwork is better. China BOPA PE Pipes Film, Tapes, ABS Plastic Tube Core, Thermal Paper Slitting Machine Supplier