Sealing Zippers

HydroSeal™ Waterproof Zippers:

Your First Line of Defense Against The Elements

Zero Leak Zero penetration Innovating Waterproofness

Engineered with high-density polyester fabric coated in thermoplastic polyurethane (TPU), the HydroSeal zipper forms a continuous waterproof barrier with certified IPX5 spray resistance.

Extreme Temperature Resistance:

Maintains full operational functionality after 24-hour exposure at -30°C and after a 5-minute immersion in 100°C boiling water.

Corrosion Resistance:

Successfully passes a 48-hour salt spray corrosion test. Compatible with marine environments.

Waterproof Rating And High Durability:

Certified to achieve an IPX5 waterproof rating. Resists heavy rain and pressurized water spray. Proven to withstand 1200 reciprocating cycles under load.

Smooth Operation Operational Smoothness:

Engineered for ease of use with an initial pull force of 30N and smooth sliding performance of 25N. Optimized slider mechanism for gloved operation.

OEM / ODM

Custom Engineered Sealing Solutions (OEM/ODM)

Our vertically integrated manufacturing process grants us complete comprehensive oversight across every production stage — from yarn to finished zipper.

Sizing

Find the Right HydroSeal™ Size

#3 Waterproof Zipper

#3 Waterproof Zipper

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#5 Waterproof Zipper

#5 Waterproof Zipper

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#8 Waterproof Zipper

#8 Waterproof Zipper

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Custom Your Zipper

Custom Your Zipper

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Customization

Custom Colors for Brand Matching

Match your brand's exact color palette. We provide custom color matching for both the zipper tape and the TPU coating based on Pantone references.

custom colors
custom colors
Materials

Custom Material & Coating

Polyester

Polyester

TPU

TPU

Pullers

Specialized Puller Designs with Your Logo

We offer a variety of industrial-grade zipper puller options tailored for different application scenarios, combining functionality with brand identity.

Round Hook Zipper Puller
Round Hook Zipper Puller
Short T-Shaped Zipper Puller
Short T-Shaped Zipper Puller
Oval Ring Zipper Puller
Oval Ring Zipper Puller
Long T-Shaped Zipper Puller
Long T-Shaped Zipper Puller
Cord Zipper Puller
Cord Zipper Puller
Injection T Puller
Injection T Puller
Configurations

Select Your HydroSeal™ Configuration

Every design has unique requirements. The HydroSeal™ series is available in multiple configurations to provide the perfect balance of protection and usability.

Engineered for Precision, Tailored to Your Application

Our zippers are meticulously constructed from high-strength polyester fabric tape, expertly coated with a high-performance TPU layer. Discuss your custom project with our engineering team.

Discuss Your Custom Project
Proven Performance

ZIZIP in Action: Proven Performance

Discover how ZIZIP's advanced sealing solutions deliver unparalleled performance across diverse industries. Explore our application stories and technical insights.

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Why Choose Us

Why Choose Us

20+ Years of Specialization

20+ Years of Specialization

With over two decades of focused innovation in hermetic sealing solutions, we have developed proprietary TPU-coating techniques that set industry benchmarks.

Innovation & R&D

Innovation & R&D

As a National-Certified High-tech enterprise, our R&D leverages 30+ utility patents in hermetic sealing, including advanced coating and bonding processes.

Certified Quality

Certified Quality

Certified to ISO 9001:2015 & GB/T 19001-2016, we enforce protocols exceeding standards, with full material traceability across every batch.

Integrated Solutions Provider

Integrated Solutions Provider

From prototyping to mass production, we deliver co-development support with seal simulation reports to reduce client testing costs.

Documentation

Technical Report

technical report 1
technical report 2