1. Polymer coated.
2. Hi-temperature solidified.
3. Precise mould extruded.
4. No gap or wrinkle on surface.
5. High clean, roundness, lineal measure and surface hardness.
6. Suitable to wind film, metal foil with dust-free, flat appearance
Available in various thickness and diameters. End notching, coating, metal capping and inner printing available for options.