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,isolated the hovercraft,water bed etc. our products are widely used in military products,protection suit ,Gym lie fallow fields ect.Excelle quality,reasonable price,good serveice is our principle, we have enjoyed great popularity both at home and abroad.Our products has applied to military field all the time.
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.
Should you be interested in our types of black metal separating zipper price, welcome to place orders with us. As one of the largest zipper manufacturers and suppliers in China, we can assure you of its high quality and good price. If you need free sample for quality checking, contact us now.