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Since 1982, TrailerFactory.cn has been China's leading manufacturer of semi-trailers and tanker trailers. Top 1 sales in China since 2012, trusted by clients in over 100 countries.

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About Tongya Automobile

TONGYA AUTOMOBILE CO., LTD is a leading manufacturer of semi-trailers and tanker trailers in China, established in 1982. With over four decades of experience in design, manufacturing, and sales, we have become the top-selling brand in China since 2012.

Our export business began in 2006, and we've since built a professional international team. We regularly attend major global exhibitions including the IAA Transportation Fair in Germany, the Mid-America Trucking Show in the USA, and Bauma China.

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1982

Founded

100+

Export Countries

88,000+

㎡ Factory Area

400+

Welders

Our Products

We manufacture a wide range of high-quality semi-trailers and trucks, customized to meet your exact specifications.

Bulk Cement Tanker Semi Trailer

• Customizable capacity and style
• Fast discharging <0.3% retention
• Engine and compressor available
• 18-day delivery time

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Fuel Tanker Semi Trailer

• 15+ years export experience
• Custom specs, thickness, shape
• Top brand components
• Euro or ADR standards available

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Low Bed Semi Trailer

• 45-55T loading capacity
• For excavators, loaders, bulldozers
• Custom size and capacity
• 820mm low deck height

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Flatbed Semi Trailer

• For 20ft–53ft ISO containers
• Laser-cut, robot-welded
• Powder spray finish
• High precision manufacturing

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Dump Semi Trailer

• U-type design
• 45° unloading angle
• For coal, ore, building materials
• Fully customizable

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Side Dump Semi Trailer

• 40T capacity
• For mines and large projects
• High-efficiency side tipping
• Custom axles and tires

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Aluminum Tanker Semi Trailer

• Longitudinal welding
• Perfect circle, oval, rectangular
• Goose-neck, V-type options
• Famous brand parts

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Curtain Semi Trailer

• Weather-protected cargo
• Easy side loading
• Reinforced structure
• Custom dimensions

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Why Choose TrailerFactory.cn?

Decades of innovation, quality, and customer satisfaction set us apart in the global trailer manufacturing industry.

40+ Years Experience

Established in 1982, we've perfected trailer manufacturing through decades of innovation.

Global Export

Products exported to over 100 countries with full compliance and certifications.

Advanced Manufacturing

Laser cutting, robot welding, and automated systems ensure precision and durability.

Full Customization

Tailor every specification—size, capacity, materials, and features—to your needs.

Frequently Asked Questions

What types of trailers do you manufacture?

We produce a wide range including fuel tankers, cement tankers, low bed trailers, flatbeds, dump trailers, curtain side trailers, container carriers, and specialized sanitation vehicles.

Can I customize my trailer specifications?

Yes, full customization is available for capacity, dimensions, materials, axle configuration, and more to meet your operational requirements.

What certifications do your products have?

Our trailers meet Euro standards and ADR requirements. We also provide OTTC certification and other regional compliance documentation as needed.

What is your delivery time?

Standard delivery is 18 days for most models. We maintain a fast production cycle thanks to our automated manufacturing lines and large workforce.

Get in Touch

Ready to discuss your trailer needs? Contact us today for a quote or technical consultation.

Visit Official Website

All inquiries and orders are handled through our official website.

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