Tape materials: mainly nylon, polyester fiber, etc. These materials have good strength and flexibility, ensuring the durability of the zipper tape.

Chain tooth materials: Copper and Zinc Alloy are commonly used for metal chain teeth; Plastic chain teeth often use polyoxymethylene (POM). Different materials are suitable for different scenarios, such as metal chain teeth commonly used in high-end clothing and outdoor equipment, while plastic chain teeth are more lightweight

2 . Tooth Arrangement Process