1 Dongguan Humen bright zipper machine co.ltd was established in 1991,which specializes in designing and macking zipper machines ,develop mould and prodcuing and selling metal zippers2 company area is 23350 square meters 3 more than 300 workers4 ,factory Big5 Have a great vairety of metal zpper Eg: #1metal zippers ,#2metal zippers ,#3metal zippers ,#4metal zippers ,#5 metal zippers,#7metal zippers.#8metal zippers,#10metal zippers #13metal zippers #15metal zipper #20 metal zippers