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Precision Ultrasonic
Welding Solutions

High-performance Ultrasonic Plastic & Rotary Welding Machines, Handheld Units, and Industrial Die Casting Equipment — Engineered in China with Quality First.

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20KHz & 15KHz Models

High-frequency precision welding for plastics and non-woven fabrics.

Die Casting Machines

Hot & Cold Chamber Machines up to 400T for industrial applications.

CE Certified

All equipment meets international safety and quality standards.

About Dongguan Huiyue Technology

Dongguan Huiyue Technology Co., Ltd is a leading Chinese manufacturer focused on ultrasonic welding technology, die casting machinery, and face mask production equipment. With a team of highly educated specialists led by an overseas professor, we are committed to innovation, precision engineering, and unmatched quality.

Our mission is to deliver reliable, high-performance industrial solutions that enhance productivity and reduce operational costs for clients worldwide. Quality is first — in every machine we build.

  • 10+ Years of Industrial Experience
  • ISO & CE Certified Manufacturing
  • Exported to 50+ Countries
  • OEM/ODM Customization Available
Factory Equipment Ultrasonic Machine Die Casting Machine Welding Process

Our Top Products

Premium Ultrasonic Welding Machines, Die Casting Systems, and Industrial Accessories — Built for Performance, Durability, and Efficiency.

20KHz Ultrasonic Plastic Welding Machine

20KHz Ultrasonic Plastic Welding Machine

Non-woven fabric welding with high precision and speed. Ideal for medical, automotive, and packaging industries.

Frequency: 20KHz
Power: 2000W
Voltage: 220V
CE Certified
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15KHz 2600W Non-Woven Fabric Welder

15KHz 2600W Non-Woven Fabric Welding Machine

High-power unit for thick materials and continuous production lines. Stable output and low noise.

Frequency: 15KHz
Power: 2600W
Voltage: 220V
Manual Operation
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3200W Handheld Ultrasonic Welder

3200W Handheld Ultrasonic Welding Machine

Portable, high-efficiency spot welder for on-site repairs and flexible manufacturing setups.

Power: 3200W
Voltage: 220V
Portable Design
ABS Housing
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Ultrasonic Cleaning Machine

Stainless Steel SUS304 Ultrasonic Cleaner

Industrial-grade cleaning machine for precision parts, molds, and medical instruments.

Frequency: 40KHz
Power: 2000W
Material: SUS304
Voltage: 220V
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Die Casting Machine

88T Hot Chamber Die Casting Machine

High-pressure 380V system for zinc and zamak alloy casting. Ideal for automotive and hardware parts.

Capacity: 88T
Voltage: 380V
Type: Hot Chamber
PLC Controlled
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Face Mask Machine Accessory

Disposable Mask Machine DC53 Ultrasonic Roller

High-durability roller for KN95 and N95 mask production lines. Ensures consistent sealing.

Material: DC53 Steel
Compatibility: Mask Machines
Finish: Precision Ground
Long Service Life
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Zinc Melting Pot

Industrial Zinc Melting Pot

High-abrasion resistance melting pot for die casting operations. Durable and energy-efficient.

Material: Cast Iron / Steel
Capacity: 600mm
Voltage: 380V
ODM Available
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Ultrasonic Spot Welder

3200W 220V 20KHz Plastic Ultrasonic Spot Welder

Compact desktop model for small-scale welding tasks. Easy to operate and maintain.

Power: 3200W
Frequency: 20KHz
Voltage: 220V
Desktop Design
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View All 80+ Products

Why Choose Our Machines?

Engineered for reliability, efficiency, and long-term performance in demanding industrial environments.

CE Certified

All machines meet international safety and quality standards for global compliance.

Precision Engineering

Advanced transducers and digital controls ensure consistent, high-quality welds every time.

High Efficiency

Low energy consumption with maximum output. Reduce costs and increase throughput.

Easy Maintenance

Modular design and accessible components for quick servicing and minimal downtime.

10+
Years Experience
80+
Products
50+
Countries Served
1000+
Machines Sold

Frequently Asked Questions

What materials can be welded with your ultrasonic machines?

Our machines are ideal for thermoplastics such as ABS, PP, PE, PVC, PS, and non-woven fabrics used in medical masks and filters.

Do you offer customization for OEM/ODM projects?

Yes, we provide full OEM and ODM services including custom design, branding, and technical integration support.

Are spare parts available for your machines?

Yes, we supply all critical spare parts including converters, boosters, horns, rollers, and electrical components.

What is the warranty period?

We offer a standard 12-month warranty on all machines, covering manufacturing defects and performance issues.

Get in Touch

For quotes, technical support, or customization inquiries, visit our official website to connect with our sales team.

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Dongguan Huiyue Technology Co., Ltd | Quality is First

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