sell metal spiral coil with good quality and competitive price,made cooperation with many country.

metal spiral coils guaranteed by SGS test and Cerfitication testing of the EU fifteen,Product -s are widely used coil notebooks,the calendar ,album etc loose binding.Custom colours also available upon request.

feature:

  can not change color for long time;

  the pressure into a round of good lap;

  no-toxic ,harmless;

  hard-broking;

  waste less.

  the best choises for customer!!