Новости отрасли
06 2025-11 Что такое смоляная молния?
Resin zippers, as one of the three mainstream types of zippers (metal, nylon, and resin), have the core feature that the chain teeth are made of synthetic resin through injection molding.
06 2025-11 Крошечная революция, которая соединяет жизнь
In modern life, there is a seemingly insignificant yet ubiquitous invention that has profoundly changed our daily lives - the nylon zipper.