Metal zipper can be used in various clothing such as pants, jackets, shoes, leather, bags etc. Metal zipper is the origin series of all zippers, mainly are made in copper and aluminum.
Nylon zipper is commonly used in sportswear, shoes, bedding bags, tents etc. It is mainly made in polyester that the cost is relatively low and widely used in the market. Usually the special spiral shape of its zipper teeth can be painted and electroplated into various color and usage.