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Precision Welding Machines for Industrial Excellence

Since 2005, LIUDU has delivered high-performance flex banner welders, PVC tarpaulin welding machines, and digital finishing equipment to over 100 countries — combining innovation, durability, and unmatched after-sales support.

LIUDU Welding Machine in Action

About LIUDU

Zhengzhou Sixth Mechanical Electrical Equipment Co., Ltd., doing business as LIUDU, was founded in 2005 and has since become a leading manufacturer of industrial welding and digital finishing equipment. Specializing in flex banner welding machines, PVC tarpaulin welders, grommet machines, and automatic cutting systems, we serve clients across more than 100 countries.

With over 18 years of manufacturing and exporting experience, LIUDU combines cutting-edge R&D with strict quality control. Our team holds 28 technology and design patents and maintains CE and RoHS certifications, ensuring every machine meets international safety and performance standards.

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2005
Founded
28
Patents & Certifications
100+
Countries Served
18+
Years Experience

Our Products

Engineered for precision, durability, and efficiency — our welding and finishing machines are trusted by professionals worldwide.

Flex Banner Welder LC3000C

Flex Banner Welder LC3000C

Features PID temperature control with ±1°C stability for consistent, leak-free welding. Ideal for high-strength banner seams.

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Hot Air Banner Heat Welder LC3000D

Hot Air Banner Heat Welder LC3000D

Advanced PID-controlled PVC flex banner welder with stable heat output for professional-grade results.

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PVC Banner Welding Machine TOP2000B

PVC Banner Welding Machine TOP2000B

Designed for rapid welding of large roofs and banners. Ensures strong, durable seams with minimal heat fluctuation.

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Banner Seaming Machine TOP2000C

Banner Seaming Machine TOP2000C

High-efficiency seaming solution with precise temperature control. Perfect for advertising and signage production.

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Banner Joint Machine TOP2000D

Banner Joint Machine TOP2000D

Reliable jointing machine with PID control for consistent performance and industrial-grade durability.

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Banner Welding Machine TOP3400B

Banner Welding Machine TOP3400B

Heavy-duty welding machine built for continuous operation and maximum seam strength.

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Automatic Mounting and Cutting Machine

Automatic Mounting & Cutting Machine

Fully automated system for precise cutting and mounting of banners and tarpaulins.

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Grommet Machine & Grommet

Grommet Machine & Grommet

High-speed grommet installation system with durable dies and consistent punching performance.

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Why Choose LIUDU?

18+

Years of Experience

Trusted by global clients since 2005 with proven reliability and innovation.

28

Patents & Certifications

CE and RoHS certified with 28 technology and design patents.

100+

Countries Served

Exported to over 100 countries with localized support.

✓

OEM & Customization

We accept OEM orders and offer tailored solutions for your needs.

2005
Founded
18+
Years in Industry
28
Patents & Certifications
100+
Countries Served

Frequently Asked Questions

What types of materials can your welding machines handle?

Our machines are designed for PVC-coated fabrics, tarpaulins, flex banners, roofing membranes, and other thermoplastic materials commonly used in advertising, construction, and industrial applications.

Do you offer OEM or custom machine development?

Yes, LIUDU has an independent R&D team and accepts OEM orders. We can customize machines based on your specific requirements, including size, power, and functionality.

Are your machines CE and RoHS certified?

Yes, all our products meet CE and RoHS standards, ensuring compliance with European safety and environmental regulations.

What kind of after-sales service do you provide?

We offer professional operation guidance, technical support, and excellent after-sales service. Our team responds to inquiries within 24 hours and provides long-term maintenance assistance.

How can I get a quotation or place an order?

Visit the official website at liudu-welder.com to send an inquiry or contact our sales team directly via WhatsApp or email.

Get in Touch

Have questions or need a quote? Reach out to our team for expert guidance and support.

WhatsApp

+86-13598876978

Office Address

NO.52, Huangyang Street, High-Tech District, Zhengzhou City, Henan Prov, China

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