twin ring wire, double o spool, wire o
1) high quality steel wire
2) nylon coated
3) pass SGS testing
4) fast delivery
twin ring wire o, double o spool, wire o
They are made of nylon-coated steel wire. The surface of the nylon coating is lustrous, extremely thin and symmetrical. The central steel of the wire is rigid which keep it stay for long time. No matter appeareance or durability, it will be much better than the normal loop wire. This products is easy to presses the circle and convenient to bind. It suits for binding books, calendars, live notebooks, atlas, diary books, products catalogs and so on.
Advantages: 1. Free precut service. 2. Good quality. 3. Full range of specifitions-size from 1/4"to1". 4. Wide choices of colours.