alt="China Liangshan Professional Automobile Exhibition – JIUZHOU"
alt="China Import and Export Fair – JIUZHOU"
alt="JIUZHOU – Leading Supplier of Trailer Parts in China"

Welcome to Liangshan Jiuzhou Machinery Manufacturing Co., Ltd.
Leading Manufacturer and Exporter of Semi-Trailer Parts from China’s Trailer Production Hub
Liangshan Jiuzhou Machinery Manufacturing Co., Ltd. is located in Liangshan, Shandong Province, the heart of China’s semi-trailer manufacturing industry. We are a professional manufacturer and exporter of trailer components, offering a full range of high-quality semi-trailer parts for global markets.

500000+

Annual production

30+

Global Supply Chain

±0.001

Machining precision

24H/7

After-sales service

ABOUT US

🛠️ Comprehensive Range of Trailer Components
As a leading trailer parts supplier in China, Jiuzhou provides durable and cost-effective solutions tailored for various trailer systems, including:
• Trailer axles and axle shoes
• Brake drums and brake pads
• Trailer wheel hubs (steel/aluminum)
• Mechanical & air suspension systems
• Landing gear for trailers (manual and pneumatic)
• Custom trailer parts and OEM services
Whether you operate flatbed trailers, skeleton chassis, or heavy-duty transport trailers, we deliver reliable parts engineered to withstand the toughest road and load conditions.
🌍 Global Export Experience
Jiuzhou has successfully exported products to over 30 countries and regions, including:
the United States, South Korea, Malaysia, the Philippines, the Middle East, Latin America, and Africa. Our trailer hubs, axles, and landing gears are widely recognized for their quality, precision, and long service life.
🔧 Tailor-Made Trailer Parts Solutions
We understand that every market has specific regulatory and technical requirements. That’s why we offer customized trailer components, flexible production, and OEM/ODM support to meet your exact needs.
✅ Our Core Values: Quality · Integrity · Service
Since day one, we have followed the principle of “Quality First, Customer First, Integrity Above All”, aiming to create long-term partnerships based on trust and mutual success.
📞 24/7 Customer Service and Technical Support
Our experienced after-sales support team is available 24/7 to assist with technical issues, product inquiries, and international shipments. We ensure timely communication, smooth delivery, and full-cycle project support.
⸻
Jiuzhou Trailer Parts – Trusted Worldwide, Engineered for Performance.

View Details

New Products

Trailer Axles

Customized production

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alt="American Style Outboard Trailer Axle – JIUZHOU Heavy-Duty Model"

Trailer Suspensions

Customized production

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alt="American Style Mechanical Suspension for Semi Trailers – JIUZHOU"

Trailer Landing Gears

Customized production

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alt="Trailer Landing Gear Manufactured by JIUZHOU – Heavy-Duty Support Legs"

Trailer Wheel Rim

Customized production

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alt="JIUZHOU Trailer Wheel Rim for Semi Trailer Axle Systems"

Trailer Brake Air Chambers

Customized production

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alt="JIUZHOU Brake Chamber for Semi Trailer Air Brake System – T24/T30 Type Available"

Cooperation Case｜Global Partnerships Built on Precision and Trust

At Liangshan Jiuzhou, we work efficiently, transparently, and collaboratively with our international trailer parts clients, ensuring each project is aligned with specific goals and technical standards. Through comprehensive needs assessment, close communication, and flexible customization, we deliver trailer component solutions that meet or exceed global expectations.
Whether it’s semi-trailer axles, landing gear systems, brake drums, trailer hubs, or custom suspension components, we tailor every detail—from material selection to final assembly—to fit the unique operational demands of each market.

Our global partners value our:

• ✔️ Timely delivery and responsive support
• ✔️ Engineering expertise in trailer systems
• ✔️ OEM & ODM capabilities for specialized trailer components
• ✔️ Long-term collaboration models for sustainable supply
We have successfully supported clients from the United States, South Korea, the Middle East, Southeast Asia, Latin America, and beyond, helping them streamline supply chains and optimize trailer performance through precise part integration.

Looking to start your own custom trailer parts project? Contact us today to explore tailored solutions designed for your market.

alt="JIUZHOU Factory Equipment – Four-Gun Automatic Welding Machine"
alt="Assembly Line for Single Point Suspension Systems at JIUZHOU Factory"
alt="JIUZHOU Hosts Nigerian Customer for On-Site Factory Inspection"
alt="JIUZHOU Hosts Côte d'Ivoire Customer for Cooperation Meeting"
alt="Trailer Axles for South Africa Market Ready for Shipment – JIUZHOU"
alt="Nigerian Buyer Touring JIUZHOU Workshop – Discussing Trailer Brake System Partnership"
alt="Korean Client Visiting JIUZHOU Factory for On-Site Cooperation"

GLOBAL SUPPLY CHAIN

What Our Customers Say

Hear from our satisfied partners who rely on Jiuzhou’s trailer parts, manufacturing precision, and world-class support.

★★★★★

“Over 500,000 trailer axles and suspension parts purchased in 8 years—still less than 0.1% defective rate!”
“We’ve been working with Liangshan Jiuzhou for over 8 years, ordering more than 500,000 units of trailer axles and suspension components. The defect rate has consistently stayed below 0.1%, far better than the industry average of 2%.
Their CNC machining precision (±0.005mm) ensures perfect assembly. We even did a 1,000-kilometer road test with no failures—this reliability cut our fleet maintenance cost by 35%.
What impressed us most was the speed: during urgent orders, they provided a complete solution within 2 hours, and parts were ready for shipment the same day. Their emergency response and supply capacity are unmatched. They are not just a supplier—they’re our safety net.”

Jordan Smith, Fleet Operations Manager

★★★★★

They saved us from a $5M contract crisis — and upgraded the product at no extra cost.”
“During last year’s peak season, our original supplier’s trailer landing gear suddenly failed, threatening our production line with over $5 million in contract penalties.
We reached out to Jiuzhou, and within 1 hour, they pulled up our purchase history, matched the part sample in 12 hours, and air-shipped the replacement landing gears within 72 hours. Their response speed saved our project.
What surprised us even more: they proactively identified the root cause and upgraded the material to high-manganese steel—with no increase in cost. It’s been 18 months since then, and the new trailer legs are still in perfect condition.
Their crisis management, technical insight, and accountability make Jiuzhou more than just a supplier—they’re a true partner.”

Taylor Johnson, Export Manufacturing Director

Want to experience the same performance, stability, and responsiveness?

Contact us today and discover why businesses around the world trust Jiuzhou for semi-trailer parts that don’t just meet standards—but redefine them.

Contact Us

Here\’s how you can contact us for any questions or concerns.

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Location

Liang Shan Jie Dao Ban Zhou Zhuang Cun Xi 100m Lu Bei, Liangshan County, Jining, Shandong, China.

E-mail

jiuzhouaxle@liangshanjiuzhou.com

Phone

+86-153 3547 0456

Frequently Asked Questions

Find answers to commonly asked questions about our products and services.

China Trailer Parts Suppliers​-Liangshan Jiuzhou Machinery Manufacturing Co.，Ltd.

Here you can easily source the trailer parts you need and experience efficient and hassle-free after-sales service.

Industrial Park, Quanpu Spectrum Town, Liangshan County, Shandong Province, China

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