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Item:#8 PU metal teeth dry zipper two end close
Features:Very strong&top airtight
Application:
Diving
chemical protection
Heavy airtight packing
Diving
chemical protection
Heavy airtight packing
Measure the zipper length(minimum 20cm) by “OL” or “EL”
Why choose JQJ zippers:
1 more than 20 years focus on dry zipper R & D manufacturing
2 365 days quality warranty
3 very fast delivery
4 accept small order
| Tape | CR(neoprene) | PVC | PU(Polyurethane) |
| Teeth | Nickel silver | ● | ● |
| Slider | Brone(non magnetic) | ● | ● |
| Width of metal chain | 7MM | ● | ● |
| Total width of zipper | 70MM | ● | ● |
| Chain crosswise strength | ≥200N/IN | ● | ● |
| Top stop holding strength | ≥175N | ● | ● |
| Slider combined strength | ≥450N | ● | ● |
| Air pressure tightness | ≥1BAR(100KPA) | ≥0.3BAR(30KPA) | ≥0.7BAR(70KPA) |
| Smoothness | <55 N | ● | ● |
| Reciprocation | ≥300Cycles | ● | ● |
| Work temperature | -25℃-95℃ | -10℃-60℃ | -10℃-60℃ |
| Oil resistance | Very good | / | / |
| Conection | Glueing | RF Welding,Glueing | RF Welding,Glueing |
All JQJ dry zipper series
1 Strong metal teeth dry zipper in CR/ PU/PVC tape
2 Flexible plastic dry zipper in PU tape.
3 Economic TPU airtight zipper
4 Normal waterprof zipper
Zipper available type:
| Two end close |
|
| One end open |
|
| Two end close with 2 sliders |
|
| Two end open |
|
