single spiral wire,single nylon coated spiral,single spiral coil

Speciality:  Nylon coated,smooth and lustrous surface,strong adhesiveness,endure abrasion and humidity,be able to bear rusting ,eroding,and aging.

Material:  Innocuous material,which complies with the environmental safty standards of Occident.

Pull:  Stronge pull,stable shape and quality,low wastage.

Range:  Notebook,album,calendar and so on.

Specification:

Our standard pitch is 6mm,Spirals of other pitches are available on request.