Ring Binder

Ring binders are folders in which punched pieces of paper may be held by means of clamps running through the holes in the paper. These retainers are usually spring-loaded, frequently circular (rings are D-shaped or O-shaped, others are actually rods), and may have additional latching systems.

Binders come in many standard sizes with respect to both capacity and paper size. Most countries use a two or four hole system for holding A4 sheets. The most common type in Canada and the United States is a three ring system for letter size pages (8½" × 11"). A standard 8½" × 11" sheet of paper has three holes with spacing of 4¼".

Most binder covers are made of three pieces, in the fashion of a hardback book, but are produced in many styles. Materials vary widely. and some customer like pockets in the inner cover for loose papers, business cards, compact discs, etc.

A ring binder has 3 parts, cover and back, and spine, normally, binder size is 260x310x40mm, hardback material is hardboard thickness 2-2.5mm, ring size is 25mm, 37mm and 55mm, ring shape is D and O

Binder style

		Fabric surface binder Board thickness 2-2.5mm cloth finish or linen finish
		Full colour printing Ring binder full colour printing paper surface with gloss/matte laminated laminated can be have texture Binder inside can be plain white, plain white with laminated or full colour printed paper with gloss/matte laminated decorated with foil stamping, emboss, spot UV Board thickness 2-2.5mm
		Full colour printing Card Ring binder laminated can be have texture Binder inside can be plain white, plain white with laminated or full colour printed paper with gloss/matte laminated decorated with foil stamping, emboss, spot UV Board thickness 0.35-0.5mm
		Full colour printing PVC surface Ring binder full colour printing pvc paper surface with gloss/matte laminated Binder inside: white canvas Board thickness 2-2.5mm can be small quantity since 10pcs
		PVC ring binder full colour printing paper insert on front, back and spine Binder inside with or without pocket Board thickness 2-2.5mm