Material: 100% AA degree virgin polyester material size:3#-10# (0.40mm,0.45mm,0.48mm, 0.50mm,0.68mm, 0.70mm, 0.72mm, 0.78mm, 1.0mm, 1.05mm color:White, black, beige, gold, red,can be easily dyed to any color you want Advantage: A: eveness, diameter deviation is ±3%. 0.01mm, ±0.015mm, 7#,8#:±0.02mm, 10#:±0.03mm B: High heat-resisting property C: AA degree material, good performance. D: Low moisture-absorption property E: Usage: Zipper coil, zipper teeth
