2 Zipper service life long, the limit can reach more than 300 times,
3 Good air tightness
4 Could separate light, water and air, dust etc..
5 It has acid, alkali, oil and corrosion resistance
Specification：Technical specifications of 8# airtight zipper
Aviation engine,launch device,weapons and ammunition,explosives and the rockets,chemicals clothing,aircraft,missiles,an important tool of weapons and equipment seal flexible packaging,inflatable simulation model.
Water walking ball,inflatable tents,hovercraft,hot air balloon,eaves sails;The characteristics of the water sealed zipper decided it is extraordinary,extensive and important use value.Must be kept sealed structures such as the lock of the gas chamber,water walking ball,tents,life raft,survival gear, ship,pollutants abandoned bags,cover things,sterilization packaging,isolate the hovercraft,water bed etc.