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Home > Invisible Nylon Zipper > 6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
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6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear
6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear

6# 4cm IPX8 Waterproof Airtight Hermetic Laminated TPU Double Closed-End Zipper Non-Lock Slider SGS Certified for Sportswear

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Product Description

6# 4cm IPX8 Waterproof & Airtight TPU Zipper

High-Performance Engineering Sealing Solutions | Double Closed-End Bottom

Chain tooth width: 6.7mm
Slider material: Metal and plastic
Zipper length: 14-1000cm
Production process: High-frequency welding
Total width: 40mm
Weather Resistance: Good
Seal Strength: 60Kpa
Durability: 1,000 cycles
Material: TPU
Temperature Range: -30°C to 70°C
Why Choose Our Sealing Solutions
⚙️ Source Factory

High quality control from the root with nearly 20 years of expertise.

🛡️ IPX8 Certified

Patented design rigorously tested and SGS certified for extreme waterproof protection.

🌊 Environment Adaptable

Perfectly suited for both fresh water and salt water environments.

Professional Application Areas
Diving Suits Surfing Suits Life Jackets Waterproof Backpacks Inflatable Tents Chemical Protective Clothing Medical Protective Clothing Hyperbaric Oxygen Chambers Aviation Equipment Packages
Engineering Sealing Solutions Since 1998

Standing as a source factory with over 20 years of expertise, we are dedicated to the integrated R&D, production, and sales of high-performance zippers. With over 100 sets of advanced equipment, we offer a comprehensive range of nylon, resin, and metal zippers to meet diverse manufacturing needs.

Our core innovation lies in specialized airtight and waterproof TPU zippers. These products are protected by national utility model patents and have passed SGS testing, certified to the IPX8 waterproof standard—the industry benchmark for extreme protection. Trusted by professionals worldwide, our zippers are engineered for critical applications in medical, diving, and professional outdoor gear.

Frequently Asked Questions
What specific products do you manufacture?
We specialize in various TPU waterproof and airtight zippers, widely used in medical protective clothing, diving suits, outdoor tents, and waterproof travel bags.
How do you ensure accurate specifications?
With over 30 years of industry experience, we exchange detailed specs and pictures. We also provide pre-production samples for your confirmation to ensure absolute accuracy.
Do you offer OEM customization services?
Yes, we provide full OEM services. We can customize products according to your specific requirements through our professional design team.
How is the quality of the goods guaranteed?
Beyond our internal final inspections, we recommend and welcome third-party inspections before final payment and shipment to ensure quality and quantity.
What are the available shipping methods?
We ship worldwide via express, sea freight, or air freight. we will provide the best logistics solution based on your location and urgency.
What are your typical payment terms?
We accept bank transfers, Western Union, and cash. Usually, a 40% deposit is required in advance, with the balance cleared before shipment.

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