Gear Oil Manufacturer | OEM & Private Label Gear Oil Supplier

 

As a professional gear oil manufacturer, we develop and manufacture high-performance gear oils for passenger cars, commercial vehicles, construction equipment, agricultural machinery, and industrial gear systems. Our portfolio includes API GL-4, GL-5, mineral, semi-synthetic, and full synthetic gear oils in multiple SAE viscosity grades.

 
  • Heavy Duty Synthetic Circulating Oil
    The Heavy Duty Synthetic Circulating Oil is a high-performance lubricant engineered to protect industrial bearings, gears, and high-pressure pumps operating under extreme temperatures and heavy loads.
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  • Full Synthetic Circulating Oil
    Full Synthetic Circulating Oil is a high-performance, polyalphaolefin (PAO)-based lubricant designed for continuous reuse in closed-loop industrial circulation systems.
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  • High Performance Circulating Lubricant
    High Performance Circulating Lubricant is a heavy-duty, premium synthetic fluid engineered to continuously flow through closed-loop industrial systems, including high-speed paper machines, metal rolling mills, and large-scale turbine...
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  • High Performance Circulating Oil
    This product is a high-performance lubricant designed for industrial circulating lubrication systems. It uses highly refined base oils (Group II/III) and is suitable for industrial gear circulating systems, centralized lubrication...
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  • Heavy Duty Circulating Gear Oil
    Heavy Duty Circulating Gear Oil is a heavy-duty gear oil designed specifically for industrial centralized circulating lubrication systems. It is suitable for enclosed gearboxes that operate continuously for extended periods, providing...
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  • Full Synthetic Circulating Gear Oil
    Full Synthetic Circulating Gear Oil is a high-performance industrial lubricant formulated from synthesized hydrocarbon base stocks (typically Polyalphaolefin, or PAO) combined with advanced, ashless thermal-stability additives.
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  • Synthetic Gear Oil Micropitting Resistance
    Anti-micropitting synthetic gear oil is a high-performance fully synthetic lubricant designed specifically for wind power and heavy-duty industrial gear transmission systems. It is formulated with high-quality PAO (polyalphaolefin) base...
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  • Industrial Gear Oil Micropitting
    This product is a micropitting protection industrial gear oil specifically designed for heavy-duty industrial gear systems. It is suitable for gear transmission systems operating under long-term high stress, impact loads, and boundary...
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  • Micropitting Protection Gear Oil
    Micropitting Protection Gear Oil is specifically designed for industrial gear systems operating under high load, low speed, high torque, and boundary lubrication conditions. It is used to inhibit micropitting and fatigue damage on gear...
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Product Categories

GL-4 Gear Oil

Recommended for synchronized manual transmissions requiring balanced EP performance and smooth shifting.

GL-5 Gear Oil

Designed for hypoid gears and heavy-load differentials with excellent extreme-pressure protection.

Synthetic Gear Oil

Provides superior oxidation stability, low-temperature fluidity and extended drain intervals.

Heavy Duty Gear Oil

Ideal for trucks, mining, agriculture and construction equipment operating under severe conditions.

 

Available SAE Viscosity Grades

 

SAE Grade

Recommended Applications

Performance Benefits

75W-80

Manual transmissions

Excellent cold-start performance and improved fuel economy

75W-90

Passenger cars, SUVs, light commercial vehicles

Balanced all-season protection with excellent wear resistance

80W-90

Commercial vehicles, differentials, agricultural equipment

Reliable extreme-pressure protection and stable high-temperature performance

85W-90

Heavy-duty manual transmissions

Enhanced gear protection under medium to heavy loads

85W-140

Heavy trucks, mining, construction equipment

Maximum oil film strength and superior protection under severe operating conditions

 

Key Performance Advantages

 

Outstanding Extreme Pressure Protection

Our advanced EP additive technology forms a strong protective film on gear surfaces, reducing metal-to-metal contact during heavy-load and shock-load operations.

01

Superior Wear Resistance

 

High-quality anti-wear additives help protect gears, bearings, and synchronizers from continuous friction, reducing maintenance costs and improving equipment reliability.

02

Excellent Thermal and Oxidation Stability

Premium base oils maintain stable viscosity at elevated temperatures while resisting oxidation, sludge formation, and oil thickening for extended service intervals.

03

Excellent Low-Temperature Fluidity

 

Synthetic and premium formulations provide fast oil circulation during cold starts, ensuring immediate lubrication and reducing startup wear in low-temperature environments.

04

 

Applications

 

Passenger Cars

Designed for manual transmissions and final drive systems in passenger vehicles, our gear oils provide smooth shifting, reduced gear noise, and dependable wear protection throughout the recommended service interval.

SUVs & Pickup Trucks

SUVs and pickup trucks often operate under higher loads and more demanding driving conditions. Our GL-5 gear oils provide enhanced extreme-pressure protection for differentials and drive axles, ensuring stable performance on highways, off-road terrain, and towing applications.

productcate-600-450

Agricultural Machinery

Agricultural equipment operates in dusty, humid, and high-load environments. Our gear oils protect transmissions and final drives from wear, corrosion, and contamination, ensuring dependable performance during long working hours.

Commercial Trucks & Fleet Vehicles

Commercial fleets require lubricants that deliver consistent performance while reducing maintenance costs. Our heavy-duty gear oils provide outstanding thermal stability and long drain capability, helping fleet operators improve vehicle uptime and reduce total operating costs.

 

Gear Oil Buying Guide

 

Selecting the right gear oil improves equipment reliability and helps reduce maintenance costs. The table below highlights the key factors professional buyers should consider before placing an order.

 

Buying Factor

What to Check

Why It Matters

API Performance Level

GL-4 or GL-5

Ensures compatibility with the gearbox design.

SAE Viscosity Grade

75W-80 to 85W-140

Matches local climate and operating conditions.

Application

Transmission, differential, or axle

Different systems require different lubricant performance.

Base Oil Type

Mineral, Semi Synthetic, or Synthetic

Affects durability, drain interval, and temperature stability.

OEM Capability

Formula and packaging customization

Supports private label and brand development.

Quality Assurance

Testing, traceability, and documentation

Ensures consistent performance across every production batch.

 

OEM & Private Label Service

Formula Customization

We can develop gear oil formulations based on your target market, climate conditions, equipment requirements, and performance specifications.

 

Private Label Packaging

Customized bottles, labels, cartons, and pallet configurations are available to match your brand image and market positioning.

 

Flexible Packaging Solutions

We offer retail and industrial packaging options suitable for distributors, wholesalers, workshops, and large-scale industrial users.

 

 

Quality Control

 

Consistent quality is essential for long-term customer satisfaction. Our quality management system covers every stage of production to ensure that each batch meets established technical requirements.

Raw Material Inspection
Every shipment of base oil and additives is inspected before entering production to verify quality and consistency.

 

Production Monitoring
Blending parameters are monitored throughout the manufacturing process to ensure accurate formulation and stable product performance.

 

Laboratory Testing
Finished products undergo comprehensive testing, including:
Kinematic Viscosity
Viscosity Index
Flash Point
Pour Point
Copper Corrosion
Foaming Characteristics
Appearance & Color
Density

 

Final Inspection
Before delivery, packaging integrity, labeling accuracy, and product appearance are verified to ensure every shipment meets customer expectations.

Heavy Duty Synthetic Circulating Oil

 

Packaging Options

 

To support different distribution channels and market requirements, we offer flexible packaging solutions for both retail and industrial customers.

 

Package Size

Recommended For

1 Liter

Retail Sales

4 Liters

Passenger Vehicles

5 Liters

Workshops & Service Centers

18 Liters

Fleet Maintenance

20 Liters

Distributors

200 Liters

Industrial Applications

IBC Tank

Large-Volume Importers

Bulk Supply

OEM Manufacturing

 

Frequently Asked Questions

 

Q: What is the difference between GL-4 and GL-5 gear oil?

A: GL-4 is designed for synchronized manual transmissions operating under moderate loads, while GL-5 provides higher extreme-pressure protection for hypoid gears, differentials, and heavy-duty axle systems.

Q: How do I choose the correct SAE viscosity grade?

A: The correct viscosity depends on the vehicle manufacturer's recommendation, operating temperature, and application. Lower winter grades improve cold-start performance, while higher viscosity grades offer stronger protection under heavy loads.

Q: Do you manufacture synthetic gear oil?

A: Yes. We supply mineral, semi-synthetic, and fully synthetic gear oils for various automotive and industrial applications.

Q: Can you provide OEM and private label services?

A: Yes. We provide formulation customization, packaging design, label printing, and complete private label manufacturing services.

Q: What packaging sizes are available?

A: Standard packaging ranges from 1L retail bottles to 200L steel drums, with IBC tanks and bulk supply available for large-volume customers.

Q: Can I request product samples?

A: Yes. Samples are available for evaluation before bulk production to help customers verify product performance and compatibility.

Q: Which documents do you provide?

A: We can provide TDS, SDS, COA, product labels, packing lists, and other export documentation required for international shipments.

Q: How do you ensure product quality?

A: Every production batch undergoes raw material inspection, in-process monitoring, laboratory testing, and final quality inspection before shipment.

Q: Which industries use your gear oils?

A: Our products are widely used in passenger vehicles, commercial fleets, agriculture, construction, mining, and industrial gear systems.

Q: Which countries do you export to?

A: We supply customers across Europe, the Middle East, Africa, Southeast Asia, and Latin America, providing customized products for different market requirements.

With abundant experience, we are one of the most professional gear oil manufacturers and suppliers in China. We warmly welcome you to wholesale custom made gear oil from our factory. If you have any enquiry about cooperation, please feel free to email us.

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