Based on the outstanding qualities and promise of its SZIP brand, Dongtai SZIP Science& Technology CO., Ltd is a high-tech company specializing in R& D high quality Waterproof zippers, airtight zippers, watertight zipper and fire-retardant zippers and also heavy Industrial High Speed Door zippers.

Developing and manufacturing airtight zippers & waterproof zippers products since 1998, Our Company(Shanghai SZIP Zipper Manufacturing Co., LTD) are professional manufactory for airtight proof zippers & water resistant zippers in China. In 2017, due to rapid enterprise growing and strategic improvement, our factory address was changed to Dongtai with the new company name Dongtai SZIP Science& Technology CO., Ltd. the development of waterproof and pressure tested SZIP zippers are enabled by a combination of innovative ideas and technical approaches.


Made-in-China quality guarantees outstanding SZIP zippers for the sports & recreation market, as well as other markets for rescue wear and industrial articles.