Colorful and warm colors make summer a vibrant and youthful atmosphere. In the new quarter, DUOYI flies to the romantic capital of Paris, France, strolling on the Champs Elysées and approaching the Eiffel Tower. DUOYI 2019 Summer Collection is surrounded by culture and art. , slowly unfolding... Source WeChat: Duoyi Metal Zippers are the classic zipper type, found mostly in jeans and pencil cases today. The teeth are not a coil, but are individual pieces of metal molded into shape and set on the zipper tape at regular intervals. Metal zippers are made in brass, aluminum and nickel, according to the metal used for teeth making. Jeans Zipper, boots zipper, close end metal zipper RR Zipper , https://www.rrzipper.com