dual seal sealing zipper, water proof zipper,
NO.8CR Waterproof zipper, which is used for below products:
Protections: Diving suit, lifejacket, fire fighting suit, fishing coat, antipollution coat, anti-radiation coat;
Shields: aviation engine, electricity generator, rockets, missiles, mechanic tools, containers etc.;
Others: Stuff needs sealing and protection: air lock chamber, life raft, boat cap, tent, hovermarine, bag of pollutant etc.,
Pulling intension of zipper: Min:350 N/in;
Combined intension of zipper: Min:450 N;
Airtight: Min:100 Kpa;
Smooth: Max:55 N;
The Medium Duty, or "8 Pitch" or "8TZ"
This weight of zipper is available on Neoprene. Uses include:
Diving Dry Suits (on lighter materials such as Butyl/Nylon Tri-laminates), Chemical Protection Suits, Surface Dry Suits,
Sealed Storage Systems, and Dry Document Containers.
It is suitable for any tight-fitting garments, where the zipper is under some physical stress.