Explore our engineered lubrication solutions designed to optimize high-performance rotary screw air compressors and diverse industrial applications.
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. Deeply involved in the lubricant industry for more than 15 years, the company has built a complete industrial chain system, committed to providing high-quality lubrication solutions for 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. Our product scope covers 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. To guarantee global client reassurance, our brand is fully insured by PICC China People's Insurance Company for product and quality liability.
Analyzing thermal stress, oxidation pathways, and the engineering of advanced screw compressor lubricants.
Rotary screw air compressors are the heart of modern industrial processes, powering pneumatic controls, clean manufacturing environments, and heavy mechanical infrastructure. Unlike reciprocating compressors, rotary screw compressors expose lubricants to intense continuous physical shear, high thermal energy, and rapid oxidation triggers within the compression chamber. The lubricating oil in these systems acts not just as a friction-reducing barrier, but as a critical coolant, sealant, and hydraulic medium. Standard oils break down under these continuous demands, leading to varnish buildup, system inefficiencies, and catastrophic downtime.
Our solutions target these specific failure mechanisms. By optimizing base oil selectiveness—utilizing Polyalphaolefins (PAO) and high-viscosity-index Group III mineral oils—we formulate rotary screw fluids that resist high-temperature oxidation. The incorporation of advanced zinc-free anti-wear agents ensures mechanical components survive high-stress interfaces. Our lubricants feature exceptional water separation qualities (demulsibility) to prevent water-in-oil emulsions that degrade bearing clearances. Consequently, plants benefit from extended oil change intervals (up to 8,000+ operating hours), significantly reduced carbon footprints, and optimized power consumption ratios.
Formulated to prevent high-temperature carbonaceous deposits and varnish buildup on rotor surfaces and in oil separators, ensuring clean operations under continuous load.
Engineered base stock configurations prolong synthetic fluid life, allowing industrial operations to achieve run times exceeding 8,000 hours without viscosity loss or acidity spikes.
Rapidly sheds condensate moisture to prevent rust in critical internal surfaces and eliminate lubrication failure caused by water-induced emulsification.
In our modern 131-acre production facility in Zibo, Shandong, Shandong Longhai Lubrication Technology has integrated Factory 4.0 paradigms to deliver unprecedented quality and consistency. Operating at an annual capacity of 200,000 tons of high-performance lubricants, our facility features fully automated blending manifolds, raw materials tracking, and smart warehousing systems. Digital metering technology eliminates manual variance, and precision control algorithms govern raw feed pipelines to guarantee chemical profile uniformity batch after batch.
Our filling operations utilize advanced volumetric and mass-flow metering systems. 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 ensuring this precision, it increases the overall filling speed by 20%-35%, effectively optimizing the work efficiency, and realizing the standardized production of the enterprise. This high automation guarantees rapid container packaging and quick logistics turnaround times, mitigating global supply chain volatility for our international partners.
Years of Lubricant R&D
Tons Annual Capacity
Acres Smart Base
Volumetric Filling Accuracy
Global Export Cities
Mapping the next decade of advanced lubrication engineering and zero-carbon industrial formulations.
The global lubrication landscape is shifting toward environmentally friendly and highly energy-efficient chemistries. Our R&D department, which receives an annual investment accounting for more than 5% of corporate revenue, maintains close partnerships with universities and research institutions to drive next-generation formula design. The current technical roadmap focuses on three areas:
1. Biodegradable Synthetic Esters: Formulating non-toxic, eco-safe lubricants that degrade rapidly in environmentally sensitive marine and agricultural settings without compromising viscosity stability under severe shear conditions.
2. Low-Viscosity High-Efficiency Fluids: Optimizing additive molecules to decrease fluid friction in modern high-speed screw compressors, targeting a 2%-4% mechanical efficiency increase over conventional ISO VG 46/68 oils.
3. AI-Driven Smart Monitoring Compatibilities: Developing smart fluids engineered for continuous analysis via real-time optical sensor networks, allowing plants to predict fluid depletion and mechanical fatigue prior to failure.
Integrating surface-active carbon nanomaterials to form an ultra-thin self-repairing tribofilm on bearing surfaces, minimizing high-pressure friction coefficients.
Developing plant-based base oil alternatives that match the high-performance thermal tolerances of synthetic hydrocarbons while reducing Scope 3 emissions.
Extending functional performance parameters to operate efficiently under sub-zero arctic environments and extreme desert operating heat simultaneously.
Delivering specific lubrication formulations tailored to complex operating conditions, extreme climates, and regulatory standards.
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 laboratory test reports to ensure worldwide legal import compliance and engine/machinery warranty validation.
We offer specialized structural packaging design, label printing, regulatory documentation, and safety data sheet (SDS) authoring to help build a premium, compliant brand image globally.
Seamless operational phases from engineering consultation to global supply delivery.
Demand Analysis
Assessing thermal loads, equipment blueprints, and targeted price points.
Formula Development
Lab chemists design base oil mixtures and test critical additive performance.
Sample Testing
Strict verification under heat and pressure loads using ASTM testing protocols.
Production Delivery
Automated chemical blending, precision packaging, and global logistics dispatch.
After-sales Support
Continuous fluid condition monitoring, batch analysis, and warranty services.
Industrial machinery parameters leave no room for error. The reliability of lubricants is directly linked to operational safety and machinery longevity. Shandong Longhai Lubrication Technology operates under strict internationally recognized frameworks. We have passed ISO 9001-2015 Quality Management System certification, 14001 Environmental Management System certification, and 18001 Health Management System certification.
Our formulations have achieved direct Mercedes-Benz certification for automatic transmissions, a testament to our quality control capabilities. We source raw base oils and additives from globally recognized chemical suppliers, ensuring that every batch exhibits consistency and meets the technical requirements of rotary screw compressor OEMs, modern diesel engines, and heavy industrial machinery.
Critical insights into viscosity indices, oil longevity, and machinery performance under high-pressure scenarios.
Explore our complete range of specialized industrial gear, turbine, diesel engine, and high-performance motor oils.
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