Engineered to withstand high shear stress, extreme temperatures, and high-RPM conditions matching the requirements of world-class two-wheeler engine configurations.
The global motorcycle and scooter manufacturing industry is experiencing an unprecedented technological transition. Modern small-displacement, high-output engines run at speeds exceeding 10,000 RPM, placing extraordinary thermal and mechanical stresses on internal components. Unlike automotive engines, a two-wheeler powertrain typically integrates the engine, wet clutch, and gearbox into a single compact casing. This unified layout demands dynamic lubricants that can simultaneously protect high-load gears, prevent wet clutch slippage, and maintain hydrodynamic film thickness on high-temperature piston crowns.
Two-wheeler engines operate under thermodynamic environments that are significantly more aggressive than passenger car units. Because many scooters and light motorcycles rely on air cooling, cylinder temperatures fluctuate dramatically, sometimes reaching localized peaks of over 200°C. In such conditions, standard lubricants are susceptible to rapid thermal breakdown, leading to oxidative thickening, micro-pitting in gears, and carbon deposits on valve seats. To guarantee performance, engine developers work with leading lubricant manufacturers to design fluids with exceptional shear stability index (SSI) and elevated high-temperature high-shear (HTHS) viscosity.
One of the most complex tasks for two-wheeler engine manufacturers is balancing friction performance. Wet clutches require a fluid with a sufficiently high coefficient of static and dynamic friction (complying with JASO MA/MA2 standards) to transmit engine torque to the transmission without slipping under heavy load. Conversely, internal engine components (pistons, camshafts) require low friction to maximize mechanical efficiency and improve fuel economy. Achieving this dual optimization demands advanced synthetic base oils matched with tailor-made ashless friction modifiers that protect metal surfaces while maintaining the clutch pack's grip.
As governments worldwide enforce strict Euro 5 and Euro 6 emission standards, the two-wheeler industry is transitioning. Manufacturers are moving toward tighter internal clearances and low-viscosity formulations like 5W-30 and 10W-30. This shift reduces hydrodynamic friction, cutting down carbon emissions and improving fuel economy. Concurrently, the rise of electric two-wheelers (E2Ws) has created demand for dedicated e-driveline fluids. These specialized e-fluids combine dielectric properties with extreme-pressure gear wear protection, helping cool integrated motor-inverters and maintain efficiency over extended urban use cycles.
For international buyers, distributors, and assembly plants, working with an experienced manufacturer that integrates base oil sourcing, laboratory development, and high-efficiency packaging lines is a competitive advantage. Shandong Longhai Lubrication Technology provides custom-tailored industrial gear oils, transmission fluids, and high-performance four-stroke motorcycle oils. Our systems ensure your products achieve compliance with international API, JASO, and ACEA performance metrics, driving downstream reliability.
Discover the engineering capability and infrastructure backing our global lubrication supply network.
Our dynamic laboratories develop fully synthetic, semi-synthetic, and mineral formulations customized to regional climates, operational loads, and specific engine layout constraints.
We operate in strict adherence to ISO 9001:2015, ISO 14001, and ISO 18001 guidelines. Our formulations meet international standards including API and JASO specifications.
Featuring automated filling and blending systems that secure 1‰ to 2‰ metering accuracy. Our intelligent lines increase operational speed by 20% to 35% for on-time export delivery.
Tailored solutions designed to meet the performance, packaging, and regulatory needs of global markets.
We engineer fully synthetic, semi-synthetic, and mineral lubricant formulations tailored to specific vehicle and equipment configurations, climate zones, or target market positions. Our chemistries meet rigorous international metrics including API SP/SN/CI-4/CJ-4 and JASO MA2/MB.
By adjusting shear stability, viscosity indexes, and additive technology packages, we deliver lubricants that prevent deposit build-up, control engine oxidation, and maximize horsepower output.
Our factory supports diverse packaging specifications, from 1L and 4L canisters for motorcycle retail markets to 200L drums for industrial distribution and manufacturing assembly lines. We manage automated packaging lines that handle high throughput volumes with precise print labeling and tamper-evident sealing.
Whether you require a custom branded canister design or generic bulk packing, our manufacturing lines quickly adapt to match your logistics profile.
Certified under ISO 9001:2015, ISO 14001, and ISO 18001 standards, our facilities feature a state-of-the-art testing laboratory. Every batch undergoes comprehensive quality control testing before shipment, including checks for kinematic viscosity, flash points, pour points, and foaming characteristics.
We provide detailed Certificates of Analysis (COA) and third-party test verification records to assist with customs clearance and local regulatory compliance.
We offer end-to-end design and regulatory support, including container shape design, label artwork layout, and technical documentation creation (such as SDS and TDS). Our teams help you formulate a compelling brand story and package design that resonates with regional markets.
Additionally, our logistics networks assist in scheduling maritime shipments, streamlining export procedures from Qingdao port, and managing customs clearance documentation.
A structured workflow ensuring transparent communication, rapid technical prototyping, and secure delivery.
Evaluating target market specs and viscosity grades.
Blending test chemistries and choosing additive systems.
Viscosity, flash point, and shear tests in our labs.
Automated bulk manufacturing and shipping coordination.
Technical support and supply chain replenishment.
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 global industrial and transportation applications.
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 for quality assurance.
Our manufacturing base covers an area of 131 acres, with an annual production capacity of 200,000 tons, equipped with intelligent production lines and precision laboratories to meet the customized needs of different customers. We have established strategic cooperation with many universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress.
Our quality system is verified by international standards bodies, assuring consistent performance under heavy operating loads.
Detailed technical answers addressing core lubrication dynamics, OEM requirements, and global procurement questions.
Explore our industrial gear oils, transmission fluids, and heavy-duty diesel engine oils engineered for extreme operational environments.
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