Guangzhou JinJunJie Hardware Stationery Products CO.,LTD is a professional company for producing Metal Ring Binder,Folding Clip ,Lever Clip and Lever Arch Clip.Metal Ring Binder contain:2 holes,3 holes,4 holes,6 holes,9 holes,20 holes,23 holes,26 holes and 30 holes.and have type O,type D and type Q.Folding Clip contain:100 MM length and 120 MM length.Lever Clip contain:4'' and 8''.also We can supply a suit of Lever Arch Clip.If you have something need,