STD-shape ring binder mechanism features a trigger, making it one of the most popular designs with our American customers.
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Since foundation in 1995, FIRSTLY BINDERS has been dedicated to design and production of ring binder mechanisms, lever arch mechanism, file clips and all types of metal or plastic binding accessories for office filing and stationery industries. Perhaps you are looking for articles such as file prongs, binding spines, binding combs, board clips, lever clips, compressor bars, eyelets and rivets, here in FIRSTLY BINDERS you will find all of them in compliance with your specific needs, as well as different ring binder mechanisms including R-Shape, D-Shape, Q-Shape and SD-Shape. As a professional binder mechanism manufacturer, we are capable of producing standard and custom products, offering a high level of flexibility for you.