Large Watertight Bags and Waterproof Backpac Made in China

Product features:

1 Reasonable design,

2 Zipper service life long, the limit can reach more than300 times,

3 Good air tightness

4 Could separate light, water and air, dust etc..

5 It has acid, alkali, oil and corrosion resistance

Product application:

1 Military aspects:

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.

2 Protective clothing categories:

Heat preservation suits,suits,diving suits,used for submarine escape suits,reduced pressure suits,dangerous prevent suits,prevent pollution radiation protection  suits,serve for the water slide craft's simple clothes,etc. 

3 The sports leisure class:

Water walking ball,inflatable tents,hovercraft,hot air balloon,eaves sails;The characteristics of the water seal zipper decided it is extraordinary,extensive and  important use value.Must be kept sealed structures such as the lock of the gas chamber,water walk ball,tents,life raft,survival gear,the ship was born utensils, ship,pollutants abandoned bags,cover things,sterilization packaging,isolate the hovercraft,water bed etc.

Market: Middle East/ Africa/Asia/South America/Europe/North America

Our Certificate:ISO, CE

Production equipment:rubber vulcanizing machine, numerical control machining, blunt machine, grinding machine,  row machine, rolling machine, high-frequency machine, sartorius

Price: Negotiable

Packing: export standard

Delivery date: Negotiable

MOQ: 1 set

Note:

1) The chain tension strength testing method is to select a section of the zipper not  less  than 60mm and nip 25mm from the section.The distance from top to chain element should not exceed 10mm and the slide velocity should be 110mm/min.

2) Reciprocating tests require the zipper length within  1.0m and slide velocity within 10-15m/min.

3) Please specify your special requirements for usage when ordering the products.