8# metal airtight & waterproof zipper close ends

SKU: 68b73be7262c Category:

Product description

Product information:

Custom Order Length: From 20cm to500cm

Zipper Color: Black

Width of zipper teeth: 7.0 MM

Total width of zipper: 70.0 MM

Teeth Material: cupronickel

Tape Material: Chloroprene(Neoprene)

Zipper Function: 100% airtight & waterproof , hold air over 100KPA

Connection Method: Sewing & seam seal, gluing

Product technology:

Lateral breaking strength of meshed chain: ≥ 350N/in

Breaking Strength of composite slider and tug: ≥ 450N

Load to displace metal top stops: ≥ 175N

Pressure requirements of fasteners: ≥ 100Kpa

Force to operate slider along chain: < 55N

Force to dock and undock slider: < 75N

Reciprocating requirements: ≥500cycles

Weight: 220g/pcs (order length 100CM)

Product Application:

Dry suit, semi-dry suit, fishing wader, chemical suit, space suit, military weapons and missiles suit, aircraft, and equipment seal flexible packaging etc. Technical apparel (Sailing, motorcycle)

Space suits, diving suits, escape suits for submarines, decompression suits, hazard prevention suits, pollution prevention suits, radiation protection suits, simple suits for water rowing boats, etc.; aircraft engines, power generation devices, electrical appliances, machinery Tools, airplanes, parachutes, shell storage, biological containers used for transportation; structures that need to be kept airtight, air locks, life rafts, life-saving equipment, ship spare parts, hatch covers, pollutant waste bags, isolation beds, Gas leakage prevention doors, tents, hovercraft apron parts, hot air balloons, eaves sails.

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