Explore our premium range of industrial-grade synthetic and mineral lubrication formulas engineered to resist thermal degradation and keep critical systems running at peak output.
Shandong Longhai Lubrication Technology Development Co., Ltd., established in 2009 and based in Zibo, Shandong, is an advanced high-tech enterprise integrating R&D, chemical synthesis, bulk production, and international sales. With over 15 years of deep industry specialization, we maintain a complete industrial chain dedicated to delivering high-performance compressor oils, gear oils, hydraulic transmission fluids, and customized lubrication solutions globally.
Longhai Technology manufactures its premium flagship line "Century Longhai" alongside the internationally collaborative British "A Ba" series. Our complete lubricant catalog includes heavy-duty diesel engine oil, gasoline engine oil, gear oil, hydraulic transmission oil, anti-wear hydraulic oil, special engineering machinery oil, natural gas engine oil, fully synthetic fluids, automotive urea, antifreeze, motorcycle special oil, refrigeration oils, and automatic transmission fluids. To guarantee complete transaction security and reliability, our products are fully backed by PICC Quality Insurance.
Sourcing air compressor and industrial oil from our Shandong facility provides significant strategic advantages, combining advanced chemical manufacturing clusters with global supply chain efficiency.
Our fully automated production lines use precise volumetric metering to ensure that all compound additives, anti-wear agents, and premium base oils achieve a strict 1‰ to 2‰ mixing precision, guaranteeing batch consistency.
Operating a modern 131-acre chemical production complex, we produce up to 200,000 tons of lubricants annually, ensuring high stability in chemical supply lines for large enterprise orders.
Located in Zibo, Shandong—a major national chemical hub—our factory benefits from direct, cost-efficient access to base oils, advanced synthetic additives, and logistics infrastructure, minimizing shipping overhead.
"By integrating advanced PLC-controlled blending lines, we have successfully increased our overall packing and filling efficiency by 20% to 35% compared to conventional operations, directly shortening export lead times for global purchasers."
Modern rotary screw and reciprocating piston air compressors operate under increasingly high temperatures and pressures, demanding lubricants that resist oxidation and prevent the formation of carbon sludge. Industry standards are shifting from mineral-based Group I & II formulations toward high-purity synthetic hydrocarbons (PAO) and synthetic esters (POE).
Longhai's response to industry evolutions: Our synthetic air compressor oils feature superior water-separating properties (demulsibility) and outstanding hydrolytic stability. This prevents oil-water emulsification in high-humidity operating environments and extends drain intervals to over 8,000 operational hours, significantly reducing maintenance downtime and overall machinery wear.
From heavy industrial manufacturing and mineral extraction to precision textile weaving and pharmaceutical processing, different air compressor applications demand tailored lubrication profiles:
We provide comprehensive private labeling services, flexible packing configurations, and tailor-made chemical formulations to support global brands and bulk distributors.
Our team develops fully synthetic, semi-synthetic, and premium mineral lubricants tailored to specific machinery specs, local climates, and API/ACEA/ISO viscosity standards.
From small retail bottles and 4L canisters to bulk 200L drums and heavy IBC totes, our automated packaging lines easily accommodate diverse specifications.
Every customized production run comes with complete third-party laboratory verification, safety data sheets (SDS), and analytical reports to ensure smooth customs clearance.
We provide full support for technical documentation translation, packaging design, and container load optimization to help establish your brand in regional markets.
Initial technical consultation to determine machine specs, working parameters, and market positioning.
Our laboratory designs base oil ratios and additive packages, providing customized lab-scale pilot samples.
Testing samples for oxidation resistance, shear stability, anti-wear properties, and anti-foaming behavior.
Automated high-speed precision blending, filling, labeling, and batch retention archiving.
Coordinating direct maritime shipping and providing comprehensive customs and compliance documentation support.
We maintain strict compliance with international manufacturing guidelines, backed by modern laboratory test equipment and strict quality inspection frameworks.
Quality stability is the lifeblood of industrial manufacturing. Shandong Longhai Lubrication Technology Development Co., Ltd. has successfully passed ISO 9001:2015 Quality Management System Certification, ISO 14001:2015 Environmental Management System Certification, and ISO 45001:2018 Occupational Health and Safety Management System Certification.
Additionally, our automatic transmission lubricants have obtained official Mercedes-Benz approvals. Every production batch undergoes strict quality control protocols from raw base oil inspection to final viscosity index tests, ensuring maximum reliability under demanding conditions.
















Detailed technical answers addressing standard selection, maintenance cycles, and purchasing details for global importers.
Our lubricants are distributed across 139 cities in 29 provinces and exported to key overseas markets, helping industries maintain equipment reliability worldwide.






Discover our range of advanced engine oils, transmission fluids, and high-performance industrial gear oils engineered to protect critical systems under severe operating loads.
In a demanding global market, choosing the right lubricant partner is essential. Shandong Longhai Lubrication Technology Development Co., Ltd. combines advanced chemical R&D with efficient production and reliable PICC quality assurance to deliver superior protection for your critical machinery.
We are committed to helping you optimize equipment efficiency, reduce maintenance costs, and establish a strong brand presence. Contact our technical team today to discuss your bulk chemical sourcing, customized formulation, or OEM private label requirements.



