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Premium Specialized Trailers & Heavy-Duty Trucks

Shandong Weierxin Automobile Co., Ltd. (Changrunda) is a certified manufacturer of trailers and special vehicles, integrating design, R&D, production, and global sales. We deliver robust, customizable solutions for construction, logistics, and industrial transport.

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About Changrunda

Shandong Weierxin Automobile Co., Ltd., operating under the brand Changrunda, is a publicly announced enterprise approved by the Ministry of Industry and Information Technology of China. We specialize in the design, research, development, manufacturing, and global distribution of a wide range of trailers and special-purpose vehicles.

Our product line includes full trailers, semi-trailers, dump trucks, bulk cement carriers, sedan transporters, low flatbeds, container carriers, and cement mixers. With a strong focus on innovation and quality, we serve clients across continents with OEM and customized vehicle solutions.

Ministry of Industry & IT Approved Manufacturer
Integrated R&D, Production & Sales
Custom Solutions for International Clients
Truck Manufacturing Dump Trailer Heavy-Duty Vehicle Truck Accessories

Our Product Range

Explore our comprehensive lineup of heavy-duty trailers and specialized vehicles built for performance, durability, and efficiency.

40 Ton Dump Truck Trailer

40 Ton OEM Dump Truck Trailer

Heavy-duty dump trailer with OEM specifications, ideal for mining and construction applications.

  • • Capacity: 40 tons
  • • Customizable configurations
  • • Durable steel frame
Hydraulic Lift 40ft Trailer

40ft Hydraulic Lift Trailer

Newly designed intermodal trailer with hydraulic lifting system for container handling.

  • • Length: 40 feet
  • • Hydraulic lifting mechanism
  • • Intermodal compatibility
3-Axle Dump Trailer

3-Axle Heavy Dump Trailer

Built for extreme loads, this dump trailer supports 70–130 tons for stone and aggregate transport.

  • • Load capacity: 70–130 tons
  • • Triple axle stability
  • • Reinforced U-frame
4-Axis U-Shaped Trailer

4-Axis U-Shaped Trailer

Hydraulic cylinder-powered U-shaped trailer for bulk material transport.

  • • Capacity: 50–100 tons
  • • Hydraulic tipping system
  • • Corrosion-resistant coating
3-Axle Dump Truck

3-Axle Export Dump Truck

Chinese-manufactured dump truck designed for international export and rugged terrain.

  • • 3-axle configuration
  • • Export-ready compliance
  • • Fuel-efficient engine options
SUV Transport Trailer

SUV Transport Semi-Trailer

2–3 axle trailer capable of carrying up to 10 SUVs or sedans safely and securely.

  • • Capacity: 8–10 vehicles
  • • Adjustable ramps
  • • Anti-slip flooring
Truck Transport Vehicle

Truck Transport Semi-Trailer

3-axle trailer designed for transporting heavy trucks and commercial vehicles.

  • • Heavy-duty load frame
  • • Multi-position loading
  • • Secure tie-down points
Lightweight Trailer

Lightweight 11R Trailer

Efficient 5–6 ton lightweight trailer for domestic and export use with optimized fuel economy.

  • • Weight: ~5–6 tons
  • • Fuel-efficient design
  • • Aluminum-reinforced body

Why Choose WRX Truck?

We stand out with superior service, innovation, and reliability in the specialized vehicle industry.

First-Class Service

We offer top-tier pre-sales and after-sales support with fast response times and global assistance.

Fast Delivery

Our streamlined logistics ensure rapid production and delivery timelines for urgent orders.

Custom Solutions

We tailor vehicle designs to meet specific international standards and customer requirements.

Global Export Ready

Our vehicles are certified and prepared for export to markets worldwide with full documentation.

8+
Vehicle Series
50+
Countries Served
10K+
Units Delivered
15+
Years Experience

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of vehicles do you manufacture?

We produce full trailers, semi-trailers, dump trucks, bulk cement carriers, sedan transporters, low flatbeds, container carriers, cement mixers, and custom special vehicles.

Can you customize vehicles for international standards?

Yes, we offer full customization to meet specific customer requirements and international compliance standards.

What is your production and delivery timeline?

Typical production takes 30–45 days, with shipping depending on destination. We provide real-time updates throughout the process.

Do you provide after-sales support?

Yes, we offer comprehensive after-sales service including technical support, spare parts supply, and maintenance guidance.

Get in Touch

For inquiries, quotes, or custom orders, visit our official website to connect with our team.

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