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Premium Semi Trailer Parts & Autoparts Wholesale

With over 12 years of experience, Youzann delivers high-quality trailer axles, leaf springs, landing gears, wheel rims, suspensions, and more — all at competitive wholesale prices. Trusted by clients in 30+ countries.

Semi Trailer Axle

12+

Years of Experience

30+

Countries Served

100M+

Annual Sales (CNY)

0

Projects Completed

0

Service Locations

Youzann Factory

Who is Youzann.com?

We began as a leading domestic autoparts supplier in China, achieving over 100 million CNY in annual sales. Now, we're expanding globally with a dedicated foreign trade department to bring our advanced manufacturing and high-quality semi trailer parts to international markets.

Our production technology is constantly innovating, and our equipment supports full OEM/ODM services — from your design to branded product in under a week.

  • 12+ Years in Autoparts Manufacturing
  • IATF16949 Certified Processes
  • Raw Materials from Top 3 Steel Mills
  • Custom Branding & Logo Printing Available

Our Products

High-performance semi trailer components built to last. All products are manufactured under strict quality control and support OEM customization.

Trailer Axle

Trailer Axle

Heavy-duty axles for semi trailers, compatible with BPW, SAF, and other systems. High load capacity and durability.

Leaf Spring

Leaf Springs

Available in SUP7, SUP9, 51CrV4. Custom lengths and loads. OEM drawings accepted.

Landing Gear

Landing Gears

Robust landing gear systems for semi trailers. High tensile strength and corrosion resistance.

Wheel Rims

Wheel Rims

Alloy and steel rims for trailers and trucks. Precision balanced and tested for safety.

Suspension Systems

Suspensions

Full suspension kits for trailers. Air and mechanical options available.

Towing Parts

Towing Parts

Fifth wheels, drawbars, couplings, and hitch systems. Built for reliability.

Semi Trailers

Semi Trailers

Custom-built semi trailers for various cargo types. OEM designs welcome.

Custom Parts

Custom Parts

Send us your drawings — we’ll manufacture exactly what you need with your branding.

Why Choose Youzann?

Advanced Manufacturing

Our equipment supports full customization and rapid prototyping. We implement IATF16949 standards.

Quality Assurance

Raw materials from top 3 steel mills. Tested with Fatigue Testing Machine, Hardness Tester, and Magnetic Particle Inspection.

OEM & Branding

Print your logo and labels on leaf springs, axles, and other parts. Full branding support included.

Global Distribution

Serving customers in over 30 countries. Fast shipping and dedicated support teams.

Wholesale Pricing

Bulk discounts available. Competitive pricing without compromising quality.

Exclusive Distributorship

Become the sole importer in your country. Priority processing and dedicated support.

Frequently Asked Questions

Which vehicle types are your leaf springs applicable for?

Our leaf springs are compatible with American trucks, BENZ, BPW, VOLVO, HYUNDAI, HINO, ISUZU, MITSUBISHI, NISSAN, TOYOTA, and semi trailers.

What materials are used for leaf springs, and what is the lead time?

Materials include SUP7, SUP9, and 51CrV4. Lead time is 15–20 working days after order confirmation and deposit receipt.

Do you accept OEM orders based on customer drawings?

Yes, we offer full OEM services. We can produce leaf springs and other parts according to your technical drawings.

Can you print our logo and label on the products?

Absolutely. We support custom branding, including logo printing and label customization on leaf springs and other components.

How can I become an exclusive distributor?

Contact us via the official website to discuss exclusive distributor agreements. Priority processing and dedicated support included.

Ready to Boost Your Business?

Join over 30 countries already benefiting from Youzann’s high-quality autoparts and wholesale pricing.

For sales inquiries: +86 159 5935 7628

WhatsApp available on official site

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