Engineered for high performance, thermal stability, and corrosion prevention across Southeast Asian manufacturing plants.
Thailand remains the second-largest economy in Southeast Asia, acting as a crucial industrial powerhouse driven by the Eastern Economic Corridor (EEC) framework. Industries including automotive manufacturing (centered in Rayong and Chonburi), electronics assembly, metal fabrication, plastics extrusion, and heavy agriculture demand massive machinery runtime. For these capital-intensive systems, hydraulic oil is not merely a consumable but the lifeblood of precision operation.
Operating machinery in Thailand presents specific operational challenges: high ambient temperatures averaging 32°C to 38°C, elevated humidity, and frequent monsoonal variations. Conventional lubricants often suffer thermal breakdown, rapid shear rate degradation, and micro-emulsification under these environments. High-performance Anti-Wear (AW) hydraulic oils formulated with premium hydro-cracked base stocks and advanced thermal-stable additive packages are essential to prevent catastrophic system wear and maintain continuous hydraulic pressure.
Years Lubricant R&D
Tons Annual Output
Demanding applications require rigorous certifications. Longhai anti-wear hydraulic oils are formulated to meet major international standards.
Our formulation leverages a high Viscosity Index (VI) to ensure that the fluid maintains its structural integrity and protective oil film strength from cold start-ups to maximum peak operational heat. By integrating premium zinc-based (ZNDP) and ashless anti-wear compounds, our lubricants form a highly durable sacrificial barrier on metallic sliding surfaces, vastly reducing friction at high-pressure contact points in vane, piston, and gear pumps.
| Parameter Test Method | ISO VG 32 Grade | ISO VG 46 Grade | ISO VG 68 Grade |
|---|---|---|---|
| Kinematic Viscosity @ 40°C (cSt) | 28.8 – 35.2 | 41.4 – 50.6 | 61.2 – 74.8 |
| Viscosity Index (ASTM D2270) | Min. 102 | Min. 105 | Min. 100 |
| Flash Point, COC (°C) (ASTM D92) | > 210 | > 225 | > 235 |
| Pour Point (°C) (ASTM D97) | -15 | -15 | -12 |
| Copper Strip Corrosion (ASTM D130) | 1a | 1a | 1a |
| Four-Ball Wear Scar Dia. (mm) | < 0.45 | < 0.42 | < 0.40 |
To cater to global manufacturing plants operating within Thailand, our lubricants are aligned with top-tier international standards, including: DIN 51524 Part 2 (HLP), ISO 11158 (HM), Vickers I-286-S & M-2950-S, and Cincinnati Machine P-68, P-69, P-70. This compliance guarantees that replacing existing premium lubricants with Longhai Lubricants will not void machine warranties and will deliver equivalent or superior performance metrics.
As a China-based industry leader with over 15 years of formulation and manufacturing expertise, Shandong Longhai Lubrication Technology offers robust global integration. Our main manufacturing base spans over 131 acres in Zibo, Shandong, generating a reliable annual production output capacity of 200,000 metric tons.
Leveraging the benefits of the Regional Comprehensive Economic Partnership (RCEP), Thailand purchasing managers can acquire our premium products with significant tariff exemptions. By providing original Form E / Certificate of Origin documentation, import duties can be minimized or eliminated, generating huge cost efficiencies for domestic distributors and industrial end-users in Thailand.
Our strategic logistics proximity to Qingdao Port allows us to facilitate rapid shipping transits to main Thai ports such as Laem Chabang Port (Chonburi) and Klong Toey Port (Bangkok). Normal ocean transit times are kept within 7 to 12 days, backed by automated container loading, temperature-controlled product safety, and strict maritime chemical compliance logistics.
Delivering high-tech, certified lubrication products backed by systematic chemical engineering and quality management systems.
Our chemical operations have earned complete accreditation under ISO-9001-2015 for quality control, ISO-14001 environmental safety management, and ISO-18001/45001 occupational health frameworks. We enforce meticulous inspection procedures from base oil sourcing to final blending batches.
We operate advanced computerized batching structures and automatic filling lines. The volumetric filling lines maintain highly precise metering accuracy down to 1‰-2‰. This reduces batch variations while boosting packaging speeds by 20% to 35% over legacy methods.
As a mark of our commercial reliability and dedication to product security, all products manufactured under our brands are fully insured under quality protection policies from the PICC (People's Insurance Company of China), providing ultimate peace of mind.






From custom viscosity modification to specialized packaging designs, we help you launch high-value commercial lubricant brands.
We provide full-spectrum contract manufacturing services. Whether you require customized additives for cement mills, specialty biodegradable hydraulic fluids for deep-sea port logistics in Chonburi, or retail-ready packaging with localized Thai translations, our formulation laboratory can engineer the solution.
Demand Analysis
Evaluation of operational requirements and application standards.
Formula Customization
Optimizing base stock selection and chemical additive packages.
Sample Laboratory Testing
Extensive analysis under simulated shear stress and extreme temperatures.
Precision Production
High-speed automated packaging, filling, and batch tracking.
Logistical Delivery
Sea-freight shipping with complete RCEP customs support documents.Providing lubrication solutions tailored to the operational demands of Southeast Asia.
High-capacity plastic molding machines require consistent hydraulic pressure to achieve flawless dimensional accuracy on plastic components. The high cycle rates generate massive operational heat. Our anti-wear hydraulic oil prevents varnish formation and keeps servo-valves operating without sticking, even during non-stop production cycles.
As the "Detroit of Asia," Thailand's automotive factories process millions of tons of steel sheet metal annually. Heavy hydraulic stamping presses exert tremendous mechanical pressures on system pumps. The zinc-formulated boundary layer in our hydraulic fluid stops metal-to-metal contact under heavy shock loads, extending tool life.
Laem Chabang Port relies on hundreds of cranes, gantry systems, and forklift trucks working in highly corrosive saline marine atmospheres. Outstanding demulsibility is critical: our hydraulic fluids separate water rapidly, preventing hydrolytic breakdown and steel component corrosion.
Agriculture processing lines in central and northern Thailand operate under challenging environmental conditions filled with dust, organic fibers, and elevated heat. Our hydraulic lubricants are highly filterable, allowing high-performance filters to remove contaminants easily without plugging, extending overall drain intervals.
Authoritative scientific answers resolving technical questions regarding choice, operation, and maintenance.
Wholesale distribution and direct bulk exports to the Thai market with global quality certifications.