Premium Helical & Bevel Gears for Automotive & Industrial Applications

Zhuzhou Gears Auto Parts Co., Ltd. is a leading Chinese manufacturer of high-precision helical bevel gears, spiral bevel gears, crown wheel and pinion sets, transmission shafts, and complete differential assemblies. Engineered for durability, precision, and long service life.

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About Zhuzhou Gears

Zhuzhou Gears Auto Parts Co., Ltd. is a specialized manufacturer and exporter of high-precision automotive transmission components based in China. With a commitment to continuous improvement and accurate drive solutions, we deliver reliable gear systems trusted by global OEMs and aftermarket suppliers.

Our product range includes helical bevel gears, spiral bevel gears, straight bevel gears, crown wheel and pinion sets, manual transmission synchronizers, synchronizer rings, differential assemblies, and transmission shafts. All components are manufactured using advanced forging, heat treatment, and precision grinding techniques to ensure optimal performance under high torque and stress conditions.

20+ Years Experience

In precision gear manufacturing and export

Global Reach

Serving clients in Europe, Asia, Americas

Our Premium Products

High-precision gears and transmission components engineered for performance, durability, and seamless integration in automotive and industrial systems.

High Precision Helical Bevel Gear

Nissan Ring & Pinion Gears, Ratio 6*41

Material: 20CrMnTi
High rigidity, pressure angle 20–30°
Long service life, precision tooth profile

Spiral Bevel Gear

Bevel Pinion & Crown Wheel for Gearbox

High precision spiral tooth design
Smooth engagement, low noise
For Meritor and other heavy-duty gearboxes

Manual Transmission Synchronizer

A6136 Eaton Fuller FS6306

Material: 20CrMnTi
High hardness, wear resistance
OEM quality replacement

Axle Differential Pinion

Straight Bevel Gear 355 353 0214 for Mercedes Benz

Exact OEM fitment
Forged carbon steel construction
High strength, precision-machined

Custom Spiral Crown & Pinion

Long Service Life, High Rigidity

Custom ratios available (e.g., 7:39)
Blackening surface treatment
Anti-oil corrosion resistance

Transmission Gears & Shafts

20CrMnTi Polishing, For Mitsubishi

High precision synchronizer gears
Polished surface finish
Weight: 1.06kg, customizable

Complete Differential Assembly

OEM High Strength & Precision

For Mercedes Benz, Volvo, SCANIA
Intermediate & rear axle options
Anti-oil corrosion resistant

Transmission Synchronizer Ring

Polishing ZF Type, 20CrMnTi

Anti-oil, high hardness
Excellent wear resistance
For Mercedes, Nissan, ISUZU

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Why Choose Zhuzhou Gears?

High Precision Engineering

All gears are manufactured using CNC-controlled grinding and honing processes to ensure exact tooth profiles, minimal backlash, and smooth meshing under load.

Advanced Materials

We use high-grade alloy steels like 20CrMnTi, carbon steel, and specialized heat treatments (carburizing, quenching) to achieve superior hardness, toughness, and wear resistance.

Global OEM Standards

Our products meet or exceed OEM specifications for Mercedes Benz, Volvo, Mitsubishi, Nissan, ISUZU, Eaton, ZF, and other leading brands.

Frequently Asked Questions

What materials are used in your helical bevel gears?

We primarily use 20CrMnTi alloy steel, known for its excellent hardenability, toughness, and wear resistance. Carbon steel and other specialty alloys are also used based on application requirements.

Can you manufacture custom gear ratios?

Yes, we offer custom manufacturing for ring and pinion gear sets with specific ratios such as 6:41, 7:39, and others. Please provide your technical specifications for a quote.

Do you supply OEM replacement parts?

Yes, we produce high-precision OEM-equivalent components for Mercedes Benz, Volvo, Mitsubishi, Nissan, ISUZU, Eaton, ZF, and other brands.

What is the typical lead time for orders?

Standard products ship within 15–20 days. Custom orders may take 30–45 days depending on complexity. We offer expedited options upon request.

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