Classified by material with a zipper bags Profile

First, the metal zipper
    
    Broken down into:
    
    1, copper zipper
    
    Durable, soft, solemn, but the chain relative to other types of teeth is relatively easy to fall off or shift, cut more expensive. Mainly used for high-end jackets, leather garments, ski clothing, down jacket, jeans.
    
    2, aluminum zipper
    
    Relatively low price of copper zipper, and the surface treatment of copper with imitation, multi-colored decoration. However, compared with copper zipper, strong performance slightly worse. Mainly for low-end jackets, casual wear, children's clothing, jeans.
    
    3, cast zinc zipper
    
    Second, resin zipper
    
    Broken down into:
    
    1, Injection zipper
    
    2 strengthen the zipper
    
    Third, polyester zipper
    
    1, spiral zipper
    
    2, double-bone zipper