Explore our primary selection of high-efficiency industrial gear oils, premium motor lubricants, and specialized transmission oils engineered to handle heavy loads, extreme speeds, and strict operating temperatures.
The global electric powersports boom has driven a massive surge in demand for lightweight, high-performance electric dirt bikes, led by platforms like the Talaria Sting. Unlike traditional internal combustion engine (ICE) motorcycles that utilize shared motor-transmission crankcase lubricants, electric dirt bikes feature independent, high-speed gearboxes. These gearboxes require highly specialized fluids to protect against gear pitting, micro-pitting, and rapid thermal breakdown.
Industrial B2B buyers, aftermarket distributors, and electric vehicle fleet operators across North America, Europe, and Australia are actively seeking certified Chinese manufacturers capable of supplying high-performance synthetic gear oils that match Talaria's exact physical parameters. As critical components in modern electric dirt bikes run at motor speeds exceeding 8,000 RPM, the gear oil must deliver:
Maintains film thickness under high shear stresses generated by the instant torque profiles of electric motors.
Efficiently moves heat away from the gear contacts in compact, sealed housings lacking active cooling lines.
Prevents corrosion on any electrical windings or sensor surfaces that may come into contact with vaporized lubricant particles.
Prevents surface metal welding and micro-welding when instantaneous throttle inputs force heavy shock loads on the gear face.
Lubricants designed for traditional transmissions often fall short when deployed in electric gearboxes like the Talaria Sting's primary gearbox. E-powertrains exhibit distinct physical behaviors that demand a modern formulation approach. Shandong Longhai Lubrication Technology Development Co., Ltd. has developed synthetic formulation roadmaps targeted specifically at e-transmission requirements.
| Performance Matrix | Standard Gear Oil (GL-4/GL-5) | Synthesized E-Dirt Bike Gear Oil | Primary Benefit to Talaria Sting Gearbox |
|---|---|---|---|
| Base Oil Source | Group I / Group II Mineral Oils | Group IV PAO / Ester Synthetic Blend | Superior low-temp flow & thermal stability under high motor RPMs. |
| Viscosity index (VI) | 90 - 110 | > 165 | No excessive thinning at 100°C; low drag coefficient at startup. |
| Anti-Foaming Control | Moderate | Advanced Polymeric Defoamer (Zero-foam) | Prevents oil aeration at rotational speeds up to 10,000 RPM. |
| Copper Strip Corrosion | Class 2a - 3b (Aggressive Additives) | Class 1a (Optimized Sulfur/Phosphorus) | Eliminates risk of chemical degradation on internal electrical sensors. |
By leveraging synthetic Polyalphaolefins (PAO) and high-polarity organic Esters, our technology maintains a robust boundary lubrication layer. This molecular architecture absorbs extreme tooth-contact pressures while minimizing viscous friction loss, yielding a measurable 1.5% to 3.0% boost in overall battery range compared to typical mineral gear oils.
Shandong Longhai Lubrication Technology Development Co., Ltd. was established in 2009 and is headquartered in Zibo, Shandong. It is a high-tech enterprise integrating R&D, production and sales. The company has been deeply involved in the lubricant industry for more than 15 years, has built a complete industrial chain system, and is committed to providing high-quality lubrication solutions for the global industrial and transportation fields.
As a reliable lubricant manufacturer in the industry, Longhai Technology owns its own brand "Century Longhai" and the international strategic cooperation brand British "A Ba" series of products. The products cover diesel engine oil, gasoline engine oil, gear oil, hydraulic transmission oil, anti-wear hydraulic oil, special engine oil for engineering machinery, special oil for natural gas, full synthetic oil, automotive urea solution, antifreeze, special engine oil for motorcycles, industrial oil, automatic transmission oil and many other lubricant varieties. The brand is insured by PICC China People's Insurance Company and quality insurance.
Longhai Technology has always insisted on innovation-driven development. Its annual R&D investment accounts for more than 5% of its annual revenue. It has established strategic cooperation with many universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress. At present, the company's production base covers an area of 131 acres, with an annual production capacity of 200,000 tons. It is equipped with intelligent production lines and precision laboratories to meet the customized needs of different customers.
The company has passed ISO-9001-2015 quality system certification, 14001 environmental management system certification, and 18001 health management system certification. Automatic transmission Mercedes-Benz certification has laid the foundation for the healthy development of the company and the stability of product quality. The company strictly follows international standards and introduces foreign production processes and testing technologies to ensure that the products can still perform excellently under extreme working conditions, helping customers improve equipment efficiency and reduce maintenance costs.









Our plant features advanced blending and fully automatic production and filling equipment. The filling production line adopts the principle of metering filling, which is suitable for filling various lubricating oils and ensures a filling accuracy of 1‰-2‰. While maintaining accuracy, it increases the filling speed by 20%-35%, which guarantees delivery speed and quality.
Longhai Technology has built a sales network covering the whole country. Its products are sold well in 139 cities in 29 provinces, autonomous regions, municipalities and special administrative regions, and are exported to overseas markets, winning the trust of many leading companies in the industry.
We offer customized formulation development, flexible small-scale batch trials, and branding services to support distributors globally.
Fully synthetic and semi-synthetic lubricant formulations tailored to vehicle/equipment requirements, climatic conditions or market positioning to meet international standards such as API/ACEA.
Supports small-scale trial production to large-scale production, covering engine oil, transmission oil, industrial lubricants and other categories. Filling specifications are flexible and optional.
Certified by ISO 9001, IATF 16949, etc., providing authoritative third-party test reports to ensure product performance and compliance in destination markets.
We offer packaging design, label printing and technical documentation support to help you build a premium brand image for your regional market.



From initial inquiry to final custom shipping packaging, our scientific team guarantees transparency, accuracy, and consistent oil quality.

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As global industry transitions toward green energy and reduction in carbon emissions, the lubrication sector is experiencing a paradigm shift. High-efficiency synthetic lubricants reduce mechanical friction coefficients, thereby directly lowering fuel and electricity consumption in massive manufacturing systems.
Longhai Technology is committed to this ecological shift. By manufacturing next-generation bio-synthetic oils, heavy-duty gear oils with extended drain intervals, and optimized anti-wear hydraulic fluids, we help international commercial clients minimize waste oil outputs. Our industrial solutions are tailored to optimize the lifecycle performance of heavy machinery, wind turbine gears, and long-haul transport engines.
Formulated with advanced synthetic base oils that resist oxidation, allowing systems to operate twice as long between drain intervals.
Lower friction coefficients directly correspond to reduced energy consumption in industrial motors and heavy equipment gearboxes.
Every lubricant batch is covered under comprehensive quality insurance policies provided by the People's Insurance Company of China (PICC).
The company always adheres to the management policy of "planning big strategies, focusing on technology, creating high quality, and keeping reputation", vigorously promotes the pioneering and enterprising spirit, strives to implement talent-driven factories, optimizes management, actively promotes various reforms, improves corporate quality, and successfully breaks out a path of corporate innovation and development. Our corporate philosophy is "dare to explore, innovate continuously, survive by quality, and promote development by efficiency". We will continue to occupy the market with quality and price, drive the market with outstanding talents, drive the market with scientific innovation, and promote the market with brand advertising.
Products are character, quality is life, customer first, honest and pragmatic service tenet. In the future, the company will continue to use technological innovation as the engine and sustainable development as the cornerstone, and work with global partners to lubricate the future together!
Browse our extended product lineup including anti-wear hydraulic fluids, gasoline motor oils, motorcycle oils, and heavy-duty diesel engine protection lubricants.