Engineered for extreme performance, wear prevention, and maximum energy efficiency across heavy industrial and transportation operations.
In modern industrial and heavy automotive fields, the demand for equipment reliability under extreme loads and extreme temperatures has accelerated the transition from mineral-based lubricants to Full Synthetic Gear Oils (PAO, PAG, and Ester chemistry). The push for green industrial policies, coupled with strict carbon-neutral targets, has established high-performance synthetics as an absolute necessity rather than a premium alternative.
Major trends reshaping the global synthetic lubrication market include:
Industrial procurement departments globally require more than just a chemical supplier; they need supply stability, certified performance validation, and engineering alignment.
| Procurement Demands | Mineral Oil Constraints | Shandong Longhai Synthetic Solutions |
|---|---|---|
| Strict Spec Conformance | Inconsistent viscosity profiles; fails to meet strict AGMA 9005-F16 and DIN 51517 Part 3 benchmarks. | Fully certified formulas meeting international standards (API, AGMA, ISO, Mercedes-Benz). |
| Thermal Range Stability | Rapid degradation above 85°C; wax crystallization at temperatures below -15°C. | Stable viscosity indexes (>160 VI) allowing reliable operations from -40°C to 150°C. |
| Supply Chain Trust | Local distributors with volatile pricing and unreliable logistics schedules. | Shandong factory base of 131 acres with 200,000 tons annual capacity. Direct-to-port export systems. |
| Custom Formulations | Off-the-shelf catalog products only; no adjustment for micro-climates or extreme wear conditions. | Professional OEM/ODM laboratory adjusting anti-foaming, EP additives, and base viscosity to client needs. |
Operating from Zibo, Shandong, the chemical heartland of China, Shandong Longhai Lubrication Technology Development Co., Ltd. utilizes Factory 4.0 integration to guarantee quality control, consistent blending homogeneity, and high throughput speed.
Our intelligent smart blending facilities feature:
Computerized metering ensures accurate chemical ratios down to 0.1% variances, securing stable performance during extreme shear stresses.
Temperature-regulated high-shear blending ensures base synthetic oil and additive chemistry remain fully stable over years of warehousing.
With fully automated filling systems, packaging throughput is boosted by over 20%, ensuring fast overseas delivery and consistent product weight accuracy (within 1‰-2‰ precision tolerances).
Established in 2009 in Zibo, Shandong, we are a leading high-tech manufacturer committed to premium lubrication solutions across industrial sectors.
Over the past 15 years, Longhai has evolved into a premier lubrication powerhouse integrating research, production, and distribution. We maintain a complete production chain system, servicing both domestic and international markets. Our signature brand "Century Longhai" along with our international partnership brand British "A Ba" series are insured by the People's Insurance Company of China (PICC) to provide absolute quality assurance and peace of mind.
With an annual production capacity reaching 200,000 tons on our 131-acre high-tech campus, our advanced laboratories and specialized engineers continuously push the boundaries of lubrication chemistry. We invest over 5% of our annual revenues back into strategic university partnerships and internal R&D efforts to improve industrial efficiency and reduce long-term maintenance costs for our clients.












Industrial machinery operates under vast environmental variances. Shandong Longhai designs custom solutions matching localized application stresses:
Offshore wind turbines experience extreme temperature swings and high load pressures. Our synthetic PAO gear oils protect high-speed pinion bearings and planetary gears from micropitting and rust under salt-heavy oceanic conditions, reducing wind farm maintenance frequency.
For ball mills, crushers, and kilns, mineral lubricants quickly thin and break down, causing steel-on-steel friction. Longhai L-CKD Heavy-Duty gear oils generate a resilient film that dampens mechanical shocks and guarantees uninterrupted operations under heavy dust levels.
Continuous casting machinery runs in high-temperature environments. Our high-viscosity index worm gear oils prevent slag formation and oil carbonization, keeping gearboxes running cleanly even near high-temperature furnaces.
Explore the physical footprint of Shandong Longhai's innovation-driven manufacturing campus in Zibo, Shandong.






We provide full-service manufacturing support matching custom lubrication chemical formulations to your specific target market needs.
Assess viscosity indices, wear limits, load requirements, and target markets.

Adjust base stocks and anti-wear additive packages in our state lab.

Run simulated extreme environment, micro-pitting, and shear stability evaluations.

Automated blending, accurate weight filling, and fast logistics handling.

Provide oil analysis testing, performance tracking, and technical assistance.
Visual highlights of our Zibo blending facility showing automated production, storage silos, and laboratory safety controls.
See our high-performance lubricants in action across marine transport, high-speed rail, industrial gearboxes, and large shipping yards.






Authoritative technical answers helping procurement officers, engineering leads, and maintenance staff optimize gear operations.
High-grade engine oils, turbine lubricants, refrigeration oils, and specialty worm gear formulations designed for extreme operating conditions.