Plastic spool for Lithium battery CHARACTERISTICS a. High Temperature Resistant b. Smooth Surface Appearance c. High Cleanliness d. Resistant to 80-150 degrees high temperature barbecue; e. Not Deformation, Not Degeneration ,Highly Efficient Winding and High Strength APPLICATIONS a. electrical industry,cell membrane winding b. Lithium battery diaphragm winding. c. Solar back winding. d. lithium-ion battery diaphragm material e. aluminum-plastic film Shanghai Aoxiao is specialized in produce ABS tube coreï¼?Our plastic products are very popular, if you are interested in our PVC Plastic Tube Cores, please contact us as soon as possible.