CHENBIN Zipper manufacture a complete line of Polyester Coil (Nylon) Zipper, Resin (Molded) Zipper and Metal Zipper, customizable with specific designs, lengths, and end styles upon customer request. Our products include open-end zippers (suitable for jackets), closed-end zippers (suitable for tents), two-way open-end zippers (suitable for overalls), two-way close-end zippers (suitable for sleeping bags), and more, fulfilling all your zipper needs.