1. What is Double Wire Binding?
Double wire is continuous metal wire that is formed into pairs of loops that are connected together to make up a binding element. Double Wire gives your books a very professional appearance, allows the pages to turn very easily, and lets the book lay completely flat when open. Double wire can used to combine lots styles of covers and a variety of materials together in the same book. It is an excellent binding choice.
Standard double wire bindings are 1.1 inches long, and use 32 loops or 21 depending on pitch...Double wrie binding can be referred to by other names Ring-wire binding, Twin Loop Bindings, Double Loop Rings, Wire-O.

2. What is Our Double Wire Binding?
Our double wire bindings are made of imported nylon rubber-coated steel wire along with application of advanced technologies. They perform a high uality, being acknowledged as environment-protective green roducts. Available in diameters ranging from 1/4" through 1". The diameters, lengthes and colours can be customized for your particular project.