Our History

Specially produce sealed zipper for 14 years, and develop sealed cover with military and ordnance factory for many years, now our company has complete technology and systems to accept custom-made products.

Our Factory

WUXI HAILONG AIRTIGHT TECHNOLOGY CO.,LTD is a integrated high-tech enterprise which includes the reseach and development,production ,sales and trade. The company mainly produce PVC, TPU and CR rubber zippers, and verious types of sealed software cover. We accept custom-made, make the drawing according to cutomers’ requirement and put it into batch production. 

Company has passed ISO9000 certification and CE authentication. Based on more than 10 years of professional experience and knowledge, we are able to provide the best and the most efficient products and relative services any time.

Our Product

Waterproof and airtight zipper, sealed protection cover, sealed bags.

Product Application

Dry diving suit, immersion suit, protection suit.

Production Equipment

Rubber vulcanizing machine, numerical control machining, blunt machine, grinding machine,  row machine, rolling machine, high-frequency machine, sartorius

Production Market

Korea, Canada, USA, France, Germany, Denmark,Italy and some ordnance factory.