Dual-Track Airtight Zipper
The ultimate IPX8 dual-track airtight zipper from a leading manufacturer, engineered for maximum security and redundant sealing.
- IPX8+ Redundant Sealing: The dual-track design provides a secondary seal for unparalleled protection in critical submersion applications.
- Extreme Pressure Resistance: Maintains hermetic integrity at pressures up to 120kPa, far exceeding the 100kPa industry benchmark.
- Exceptional Tensile Strength: With a transverse strength of 1673N, it is over 67% stronger than the standard for high-stress environments.
- Superior Durability: Engineered to withstand 1500 reciprocating cycles under load, ensuring reliability for mission-critical equipment.
Products Categories
Get A Free Quote
#8 Dual-Track Airtight Zipper Technical Data Sheet
| Inspection Item | Test Result |
Compliance Threshold
|
| Transverse Tensile Strength | 1673N | >1000N |
| Slider Initial Pull Force | 85N | <100N |
| Smooth Sliding Performance | 35N | <50N |
| Abrasion Resistance | 700 continuous reciprocating cycles |
600 continuous reciprocating cycles
|
| Hermetic Sealing | Maintains leak-free integrity at 120kPa for >15 seconds |
Maintains leak-free integrity at 100kPa for 15 seconds
|
| Reciprocating Test under Load | 1500 cycles | >1000 cycles |
| Waterproof Rating | IPX8 (SGS) |
GB/T 4208-2017 IPX8
|
| Slider Hardness | 108HV0.3 |
Vickers-Hardness 0.3 Test (>80 HV0.3)
|
| Slider Load Capacity | 388N | >200N |
| Slider Tensile Strength | 221N | >100N |
| Pull Tab Torque Resistance | 577N | >400N |
| Pull Tab Extraction Strength | 500N | >300N |
| Diesel Immersion Test | Maintains hermetic integrity after 200-hour diesel fuel immersion |
Maintains hermetic integrity after 96-hour diesel fuel immersion
|
Request Samples of Dual-Track Zippers
FAQ
What are your standard zipper specifications? Can I request customization?
Our standard zipper sizes are No. 3, No. 5, and No. 8, with detailed parameters listed in the Raw Woven Zipper Quality Standards. Customization options include: Length (tailored to your requirements) Color (standard and custom colors available) Slider/zip puller (various designs; selected models can be engraved with logos)
What is your minimum order quantity (MOQ) and lead time?
MOQ: 500 pieces per order. For quantities below 500, a setup fee of RMB 200 applies. Sample Policy: Free standard samples are available (No. 3/5/8, 20cm length), with freight collect. Lead Time: (based on current factory schedule) Samples: black waterproof airtight zippers within 48 hours; colored and double-tooth types within 3–5 days. Bulk orders (<10,000 pcs): black waterproof airtight within 3 days; colored and double-tooth within 5–7 days. Bulk orders (>10,000 pcs): subject to scheduling. Current production is booked until October.
Do your zippers have certifications? What testing do you perform before shipment?
Yes, our zippers are certified with SGS waterproof certification and ISO quality management system certification. Before shipment, each batch undergoes strict testing: Appearance (visual inspection), dimension (steel ruler), color (colorimeter) Airtightness test (custom testing device) Smoothness test (tensile tester), peel strength, adhesive bonding test Repeated open/close test (manual), jamming inspection 90° bending pull test (manual), packaging inspection
What after-sales service and technical support do you provide?
After-Sales Warranty: 30-day warranty from receipt. Defects caused by material issues or manufacturing (e.g., leakage, airtight failure, broken teeth) are covered with replacement or compensation. Exclusions: man-made damage, improper maintenance (e.g., dirt/sand not cleaned), third-party repair/modification. Technical Support: Instant contact: online chat (EN & CN), support email, emergency hotline (Mon–Fri, 9:00–18:00 GMT+8) Material verification (send us your material for compatibility testing) Processing guidance (temperature, pressure, time parameters for verified materials) Usage & maintenance guide Custom sealing solutions for special applications (e.g., aerospace equipment)
What shipping and payment options do you offer?
Shipping Terms: FOB, CIF, DDP. Long-term logistics partners available for flexible delivery solutions. Payment Methods: T/T and L/C. Detailed terms can be discussed based on order conditions.
