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20+ Years
of Industry Experience
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13,000 Units
Annual Plant Capacity
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100,000 Level
Industrial Clean Room
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30+ Sets
of CNC Lathe Equipment
As your reliable plastic welding machine manufacturer and supplier, we specialize in producing superior products with competitive advantages and offer custom plastic welding machines with high-standard certifications.
Automotive Plastic Welding Machines for Car Parts
Dizo Ultrasonic offers advanced automotive part plastic welding machines, ideal for welding car interiors and exteriors like car dashboards, sun visors, center consoles, bumpers, car lamps, door panels, etc.
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Ultrasonic Welding Machines
Crafted with precision components and advanced control systems, these ultrasonic welders remain affordable. We strike the perfect balance between innovation and cost-effectiveness, delivering welding solutions that offer premium features.
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Servo Hot Plate Welding Equipment
Dizo manufactures hot plate welder that deliver exceptional precision and reliability. Our welding systems feature advanced control mechanisms and come in both standard applications and servo-actuated systems for specialized needs.
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Dizo Vibration Welders
Dizo vibration welders are engineered to assemble large and complex thermoplastic parts. Their energy-efficient technology enhances assembly line productivity, making them valuable plastic welding tools across multiple industries.
Dizo is a plastic welding machine manufacturer and supplier with nearly twenty years of experience producing high-quality customizable plastic welding machines. Choose our cutting-edge plastic welding equipment for all your needs.
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As a leading ultrasonic welding supplier, Dizo Ultrasonic provides ultrasonic multi-head welding for car exterior parts with various specs and complex designs.
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Dizo Ultrasonic plastic welding workstation is used for car interiors. It offers quick mold changes, stable performance, and reliable welding for door panels, hubcaps, dashboards, etc.
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Explore our Car Plastic Tank Hot Plate Welder for efficient hot plate welding of car plastic radiators, water tanks, fuel tanks, carbon canisters, brake fluid reservoirs, and expansion tanks. Durable and safe for PP, ABS, PE, and more.
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Explore Dizo Ultrasonic's car multi-head automatic ultrasonic welding machine for automotive interiors parts. It features 360° adjustable welding positions and independent systems.
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Discover high-precision automotive plastic welding & punching for car bumpers with Dizo Ultrasonic. Achieving 0.1mm punch accuracy and secure weld points. Customize yours!
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Enhance production with Dizo Ultrasonic's heat staking machine for car door panels. Fast welding speeds, high efficiency, and excellent product consistency.
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Achieve unmatched welding strength with our car lamp/lights hot plate welding machine: automatic cleaning, depth control, and versatile material compatibility. Get a quote.
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Dizo ultrasonic is your trusted manufacturer for hot fusion welding and heat staking machine, offering adjustable welding unit parameters for superior performance.
We offer comprehensive customizable plastic welding solutions for high-quality joining applications across automotive, home appliances, consumer electronics, toys, medical, textile, and more, ranging from small delicate components to large plastic parts.
Automotive
We provide fast and efficient welding results for automotive components including bumpers, lights, dashboards, door panels, center consoles, fuel tanks, coolant reservoirs, and wheel covers.
More Applications
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Home Appliances
This creates durable, nearly invisible joints for plastic parts of any shape, eliminating the need for adhesives.
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Medical Devices
Offers precise and rapid sealing solutions, lowering the production costs of medical devices.
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Toys
Ensures safe and robust assembly of toy parts, providing smooth joins without hazardous adhesives or small fasteners.
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Packaging
Achieves clean and seamless joins for a variety of consumer products packaging and cosmetic packaging.
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About Dizo Ultrasonic
Dizo Ultrasonic is a professional plastic welding machine manufacturer and supplier in Wuxi, China, in the Shanghai business district.
We have 102 workers, including 21 engineers, and work with 2 universities. Our annual production capacity is 3,000 units of equipment and 10,000 sets of accessories.
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5,000
Square Meters -
5
Production Lines -
30
Processing Machines -
5
Testing Equipments
Before crafting your tailored plastic welding solution, we offer consultations, sample testing, result inspections, and custom solution development. We'll work closely with you to ensure successful implementation.
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Free Consultation & Guidance
Expert advice on selecting the right model with free design and field guidance.
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Transparent Manufacturing
Customers can monitor each stage of the manufacturing process.
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Customized Technical Training
Tailored training to meet user needs with continuous product enhancements.
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Detailed Inspection Reports
Providing inspection standards and results to users' technical teams.
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Lifetime Support & One-Year Warranty
Unlimited technical support, one-year warranty, and 24/7 engineer availability with prompt response within 8 hours.
Our plastic welding machines are certified with CE, ISO, and RoHS, meeting rigorous international standards.
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We collaborate with top brands and have numerous successful case studies. Find your custom plastic welding
solution like them!
When you are looking for a plastic welding machine manufacturer and supplier, we stand as the clear choice, where your satisfaction is not just promised, but guaranteed.
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I highly recommend Dizo for projects that require ultrasonic plastic welding technology. Their team excels at delivering valuable products and services, making them a strong choice for your needs.
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The ultrasonic welding system integrates seamlessly with our automation equipment. We are delighted to collaborate with you.
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We are thrilled to have found an ultrasonic welder supplier like Dizo, offering excellent service. We will establish a long-term cooperation with them.
Dizo Ultrasonic has served as a leading plastic welding machine manufacturer and supplier in China for 20 years.

February 19, 2025
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February 19, 2025
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