YKK is a Japanese company that boasts a global market share of over 45% for zipper. The YKK Group handles a variety of businesses, but "Fasten" = Fastener , which handles fasteners and fasteners , has been in business for 80 years since its establishment, including slide fasteners , hook- and- zipper zipper "Quicklon", fiber tape / resin products, snap button and buttons. It is a top manufacturer that manufactures and sells fastener products such as. ApparelX handles a wide variety of fasteners such as ApparelX zipper , Bislon Vislon Zipper, metal zipper , and Quicklon . Click here for details.