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KYY Zipper – Precision in Every Pull

Integrated production lines for zipper manufacturing. Supplier of zipper making machines, die casting machinery, and waterproof zippers for over 100 global brands.

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About ZHEJIANG LONGQI SCIENCE & TECHNOLOGY GROUP

As a leading manufacturer and supplier in the zipper industry, ZHEJIANG LONGQI SCIENCE & TECHNOLOGY GROUP CO., LTD specializes in the research, development, and production of high-precision zipper making machines, die casting equipment, and waterproof zipper systems.

With decades of engineering expertise, we provide integrated production solutions that support more than one hundred international brands across fashion, outdoor gear, military, and industrial applications.

100+
Global Brands Supported
20+
Years Industry Experience
Factory and Machinery

Our Products

High-performance machinery and components for complete zipper production lines.

Zipper Slider Machine

Zipper Slider Machine

Automated precision equipment for high-speed slider assembly with consistent quality and durability.

  • High-speed production
  • Compatible with metal & plastic sliders
  • Low maintenance design
Finished Zipper Making Machine

Finished Zipper Making Machine

Complete system for producing finished zippers including chain assembly, stopper mounting, and cutting.

  • Full automation
  • Supports multiple zipper types
  • PLC control system
Pre-process Zipper Machine

Pre-process Zipper Machine

Prepares zipper components including tape cutting, coating, and edge treatment for downstream assembly.

  • Precision tape handling
  • Uniform coating application
  • High throughput
Stopper Assembly Machine

Stopper Assembly Machine

Automated insertion and crimping of top and bottom stoppers with high positional accuracy.

  • Dual stopper capability
  • Adjustable for various sizes
  • Real-time quality monitoring
Mask Making Machine

Mask Making Machine

High-efficiency production line for non-woven face masks with ultrasonic welding and folding.

  • 80–100 pcs/min output
  • Nose wire insertion
  • Earloop welding
Zipper Mould

Zipper Mould

Custom-designed molds for sliders, teeth, and injection-molded zipper components.

  • CNC precision machining
  • Long service life
  • Rapid prototyping available
Zipper Accessories

Zipper Accessories

Complete range including sliders, pullers, stoppers, and end caps for all zipper types.

  • Corrosion-resistant materials
  • Custom colors & logos
  • OEM/ODM support
Button & Belt

Button & Belt Components

Die-cast and injection-molded fasteners and belt hardware for apparel and accessories.

  • Durable metal & plastic options
  • Polished & anodized finishes
  • Custom branding

Integrated Production Solutions

One-step solutions for complete zipper manufacturing from raw materials to finished products.

Complete Production Flow

We offer fully integrated production lines covering every stage of zipper manufacturing:

  • Metal Zippers: Open-end, close-end, two-way, and combined flows
  • Nylon Zippers: Injection, open-end, and invisible zipper production
  • Plastic Zippers: Injection molding and assembly lines
  • Pre-process Lines: For metal, plastic, and nylon components
  • Slider Equipment: Full automation for slider manufacturing
Production Flow Diagram
View Full Production Flows
100+
Brands Supported
20+
Years Experience
50+
Countries Served
1000+
Machines Installed

Frequently Asked Questions

What types of zippers can your machines produce?

Our machines support metal, nylon, plastic, and invisible zippers in open-end, close-end, two-way, and injection-molded configurations.

Do you provide installation and training?

Yes, we offer on-site installation, commissioning, and operator training to ensure smooth production startup.

Are spare parts available?

Yes, we maintain a full inventory of spare parts and provide long-term technical support for all our equipment.

Can you customize machines for specific needs?

Absolutely. We offer OEM and ODM services with custom engineering to meet unique production requirements.

What is the warranty period?

All machines come with a standard 12-month warranty covering parts and technical support.

Get in Touch

For inquiries about our zipper machines, molds, or production solutions, contact us directly.

Zipper Machine Inquiries

[email protected]

+86-18958725609

Slider Machine Inquiries

[email protected]

+86-13968966398

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