Engineered to deliver ultimate protection, stability, and system performance under extreme physical and chemical stress.
Modern industrial operations mandate strict adherence to high-precision mechanics, thermal equilibrium, and reduced wear parameters. As systems operate at extreme pressures exceeding 30 MPa and cycle rates escalate, the fluid choice governs the operational efficiency, mechanical longevity, and capital expenditure amortization. Among the critical lubricants in manufacturing, infrastructure, and heavy mobile machinery, Anti-wear (AW) Hydraulic Oil represents the cornerstone of hydraulic system integrity. The international supply chain relies heavily on sophisticated Anti-wear Hydraulic Oil exporters to distribute formulations capable of mitigating frictional decay under challenging environments.
Established in 2009 and headquartered in Zibo, Shandong, Shandong Longhai Lubrication Technology Development Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. With over 15 years of industry leadership, we have built a complete industrial chain system dedicated to providing high-quality lubrication solutions. We own the domestic brand "Century Longhai" and maintain strategic partnerships with international brands, including the British "A Ba" series. Fully insured by the PICC (People's Insurance Company of China), our solutions guarantee high reliability and structural protection across global industrial sectors.
Global procurement managers face intense challenges when selecting the right lubricants. Anti-wear Hydraulic Oil is not a static commodity; it is a dynamic engineering component. In regions like Western Europe, North America, and parts of the Asia-Pacific, procurement trends are shifting toward high viscosity index (VI) fluids and ashless (zinc-free) formulations. These trends are driven by strict environmental guidelines and the proliferation of high-frequency servo-valves that are highly sensitive to zinc-based thermal deposits.
Conversely, in rapid-growth industrial environments such as Latin America, Southeast Asia, and Eastern Europe, heavy-duty mining machinery, metallurgical smelting plants, and plastic injection molding facilities demand zinc-based, heavy-duty additive packages. These configurations provide excellent boundary protection against shock loads and continuous operating pressures. Exporters must maintain diverse chemical formulations to comply with local regulatory landscapes and the requirements of various Original Equipment Manufacturers (OEMs).
Under boundary lubrication conditions, where fluid film thickness is thinner than surface roughness, mechanical components like vane pumps and piston shoes can experience severe metal-to-metal contact. Anti-wear hydraulic oils use chemical additives to form a protective boundary layer. Zinc Dialkyldithiophosphate (ZDDP) is a widely used multi-functional additive that acts as both an anti-wear agent and an oxidation inhibitor.
When exposed to localized high temperatures caused by friction, ZDDP decomposes to form a glassy, nanometer-thin polyphosphate film on the steel surface. This sacrificial film shears easily under sliding stress, preventing direct metal adhesion, scuffing, and micropitting. Modern formulating advances focus on increasing thermal and shear stability, keeping the additive active throughout its service life without clogging fine filtration media.
Industrial machinery operates under varied conditions. For instance, cold starts in outdoor mobile hydraulic equipment require a low pour point and a high Viscosity Index (VI) to prevent cavitation. Conversely, hot-rolling mills demand excellent thermal stability to resist chemical breakdown. Longhai Technology offers customized formulations engineered to address these challenges:
Our systematic approach from raw materials research to final filling lines ensures strict quality control and product stability.
Premium Group II/III hydro-isomerized base oils for high thermal stability.
Optimized ZDDP and ashless anti-wear package blending.
Vickers vane pump testing and oxidation stability analysis.
Fully automated metering blending with high-precision accuracy.
Advanced sealed packaging prevents particulate contamination.
Providing customized formulations, flexible batch sizes, and comprehensive compliance packaging for international distributors.
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 full categories, filling specifications are flexible and optional.
Certified by ISO 9001, IATF 16949, etc., provide authoritative third-party test reports to ensure product performance and compliance.
Explore our advanced blending facilities, joint innovation center, and ISO certification library.
Detailed technical answers addressing global procurement requirements, formulation choices, and operational challenges.
High-efficiency fluids engineered for demanding mechanical systems, heavy-duty transmissions, and industrial applications.
Our company follows a management policy of "planning big strategies, focusing on technology, creating high quality, and maintaining reputation". We emphasize research-driven development, continuous innovation, and quality control.
For more information about bulk imports, packaging options, global supply chain schedules, or technical parameters, please contact our international support department.
Zibo R&D Center & Production Plant:
Shandong Longhai Lubrication Technology Development Co., Ltd.
Zibo City, Shandong Province, China
Longhai