... No.4 close end brass zipper,anti brass zipper,cooper zipper,spring lock slider1)No.3,4,5,7 ... nylon zippers with different color and length,depending on the customer's requirements.Open-end,close-end,two- ... reversible sliders are finished by painted or plating.4)The zippers also used on shoes,bags,fashion garments ... and others.5)1.The zipper is smooth to run forward and back ...