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10+ years of experience

10+ years of experience

Exported to 60+ countries

100+ customized projects

100+ customized projects

International certifications

International certifications

Heavy Truck, Semi Trailer & Construction Machinery Solutions

Featured Heavy Equipment Models Trusted by Global Buyers
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Custom Solutions. Consistent Quality.
Send us your requirements and receive a detailed quote within 24 hours.

About Global Diamond: Heavy Vehicle Manufacturing Expert

Shandong Global Diamond Automobile Technology Co., Ltd. is a professional manufacturer specializing in heavy trucks, semi trailers, and construction machinery.

With more than 20 years of industry experience, the company integrates research and development, manufacturing, sales, and international trade to provide reliable transportation solutions for customers worldwide.

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Manufacturing Capability

Advanced facilities and production capabilities support reliable, efficient, and scalable manufacturing for global customers.

01

400,000㎡ Production Base

Our modern manufacturing facility supports trailer fabrication, vehicle assembly, quality inspection, storage, and customized production.

02

300+ Manufacturing Equipment

Equipped with advanced cutting, welding, assembly, and testing equipment to ensure consistent product quality and production efficiency.

03

10,000 Units Annual Capacity

Multiple production lines enable stable supply for individual orders, fleet projects, and large-volume international customers.

News

Latest news and updates on Heavy Duty truckheavy duty semi trailers rvices, and industry trends.

GD Trailer Sourcing FAQ

Everything you need to know about custom vehicle manufacturing, direct factory pricing, and global shipping.

Can you customize trucks and trailers according to our specific transport requirements?

Yes, absolutely. We offer 100% custom engineering services for all semi-trailers, lowboys, flatbeds, and dump trailers. Our engineering team designs chassis structures, axle configurations (Fuwa, BPW, etc.), suspension systems, dimensions, and payload capacities (from 30 to 100+ tons) based on your target market’s road conditions and local transport regulations.

What high-grade materials and components do you use for trailer manufacturing?

We use high-strength Q345B/Q690D carbon steel and aluminum alloys for maximum structural durability and weight savings. Key load-bearing components—including axles, kingpins, landing gear, and braking systems— are sourced from world-renowned brands like Jost, Wabco, Fuwa, and BPW to ensure safety under heavy loads.

How long does it take from order placement to delivery?

Standard manufacturing lead time is typically 15 to 25 working days after drawing approval and deposit receipt. Shipping times vary by destination port, for example, 15–30 days for Southeast Asia, Africa, South America, and the Middle East. We provide real-time production updates and photos throughout the manufacturing process.

What shipping options do you provide for overseas heavy machinery delivery?

We provide cost-effective and secure shipping solutions based on your budget and location:

  • Ro-Ro Ship (Roll-on/Roll-off): Complete protection against saltwater spray during transit.
  • Bulk Cargo Ship: Ideal for large-volume orders and heavy-duty lowbed trailers.
  • Flat Rack or High Cube Container: Optimized for flatbeds and skeletal trailers to significantly lower sea freight costs.

What quality certifications and inspection standards do your trailers meet?

All GD Trailer products undergo strict factory testing, including load testing, weld defect detection, and waterproof sealing checks. Our manufacturing facilities are certified under ISO 9001 quality management systems, and we can provide CE, BV, SGS, or SONCAP certifications as required by your country’s customs.

How do I request a custom quote or engineering drawing?

Simply fill out our Online Quote Form or contact us via WhatsApp/Email. Share your basic requirements (trailer type, payload capacity, dimension preference, or cargo type), and our technical sales managers will send you a preliminary 3D CAD drawing and competitive factory-direct quote within 24 hours.

Request Your Custom Truck or Trailer Solution

From payload capacity and axle configurations to heavy-duty chassis structures, we build trucks and trailers engineered for your specific road conditions and operating standards. Tell us about your project, and get a customized 3D layout, material breakdown, and competitive pricing today.

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