Engineered to deliver ultimate protective film strength and thermal stability under severe tropical conditions.
How geographic positioning and climate dictate high-reliability lubrication requirements.
Sri Lanka occupies a critical geographical position in the Indian Ocean, serving as a vital shipping artery connecting the East and West. The expansion of major deepwater projects like the Colombo Port Expansion (CICT and ECT) and the industrial zone around Hambantota Port demands continuous operation of heavy-duty gantry cranes, marine winches, and massive material-handling equipment.
Operating near marine salt-spray and in tropical high-humidity environments increases the risk of water ingress into hydraulic systems. Standard fluids suffer from rapid hydrolytic degradation, oil emulsification, and rust. Our specially formulated hydraulic transmission oils provide rapid demulsibility and superior copper/steel corrosion inhibition, ensuring equipment longevity in harsh coastal atmospheres.
Ambient Temperatures: 28°C to 34°C | Humidity Levels: up to 90%
Sri Lanka's tea plantations in Nuwara Eliya and agricultural belts in Anuradhapura require high-reliability hydraulic fluids for tractors and harvesting equipment operating under high torque and dust load conditions.
Colombo Port City project and extensive highways (E01, E02, E04) demand modern hydraulic excavators, concrete pumps, and asphalt machinery capable of continuous operation in severe tropical conditions.
Industrial zones like Katunayake and Biyagama utilize precision plastic injection moulding machines and high-speed textile weaving looms, where hydraulic servo-valves depend on premium deposit-free fluids.
Integrating international developments with localized service capabilities.
The global industrial lubrication market is experiencing a paradigm shift towards energy-efficient (low traction coefficient) fluids and environmentally friendly synthetic formulations. Higher pressure operations (above 350 bar) coupled with shrinking reservoir sizes demand oils that exhibit extreme oxidation resistance and foam release properties. Longhai stands at the forefront of this trend, utilizing premium Group II hydro-cracked and Group III synthetic base stocks combined with advanced ashless anti-wear additive technologies.
In Sri Lanka, the technology roadmap involves transitioning from older zinc-containing (ZDDP) fluids to multi-metal compatible zinc-free (ashless) anti-wear oils. Zinc-free formulations eliminate filter blockages caused by water-zinc interactions, which is crucial in humid island conditions. We offer local fuel/lubricant analysis services to monitor total acid number (TAN), metal wear particle counts, and moisture contents, preventing unexpected industrial breakdowns.
For large-scale fleet operators and industrial plants in Sri Lanka, Shandong Longhai offers customized lubrication programs. We deliver products directly from our state-of-the-art China blending plant to Colombo, minimizing procurement layers and offering factory-direct pricing benefits.
Request Custom Lubrication PlanFulfilling the complex lubrication requirements of specialized industrial gearboxes, turbines, and modern automotive engines.
Shandong Longhai Lubrication Technology Development Co., Ltd. was established in 2009 and is headquartered in Zibo, Shandong. It is a high-tech enterprise integrating R&D, production, and sales. The company has been deeply involved in the lubricant industry for more than 15 years, has built a complete industrial chain system, and is committed to providing high-quality lubrication solutions for the 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. The products cover 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. The brand is insured by PICC China People's Insurance Company and quality insurance.
Backed by precision German design concepts, high-speed automated lines, and a robust national sales layout.
Longhai Technology has always insisted on innovation-driven development. It has established strategic cooperation with many universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress.
The company has advanced blending and fully automatic production and filling equipment. The filling production line adopts the principle of metering filling, which is suitable for filling various lubricating oils and ensures the filling accuracy of 1‰-2‰. While ensuring the filling accuracy, it increases the filling speed by 20%-35%, effectively increases the work efficiency, and realizes the standardized production of the enterprise. It guarantees the delivery speed and quality of our company to a great extent.
Strict adherence to global quality control systems ensures superior lubrication performance under extreme stress.
The company has passed ISO-9001-2015 quality system certification, 14001 environmental management system certification, and 18001 health management system certification. Automatic transmission Mercedes-Benz certification has laid the foundation for the healthy development of the company and the stability of product quality. We strictly follow international standards and introduce foreign production processes and testing technologies to ensure that the products can still perform excellently under extreme working conditions.










From formulation tailoring to label printing, we design lubrication brands that fit your market positioning.
Fully synthetic and semi-synthetic lubricant formulations tailored to equipment needs, climatic conditions, or regional market positioning to meet API/ACEA standards.
Supports trial runs to massive bulk orders. Full range coverage of engine oil, transmission fluids, and industrial gear oils. Flexible packaging sizes available.
Certified by ISO 9001, ISO 14001, etc. We provide authoritative third-party lab test reports to ensure batch-to-batch viscosity and wear performance stability.
We offer packaging container options, anti-counterfeiting labels, dynamic label printing, and technical documentation support to assist in building a premium brand.
Transparent, secure, and systematic process from initial consulting to final port arrival in Sri Lanka.
Demand Analysis & Technical Consulting
Formula Optimization & Selection
Lab Sample Blending & Testing Approval
Automatic Blending & Fast Filling
Container Loading & Shipping to Colombo
Explore our complete range of certified automotive and industrial fluids tailored for heavy duties.
Witness our strict production standardizations, clean enterprise environment, and joint innovation labs.
Practical applications of Longhai fluids in heavy gearboxes, machinery assemblies, and marine shipping logistics.
Technical responses from our lubrication engineers regarding challenges in local climates and export logistics.
Contact our technical engineering team today for fluid recommendations, batch pricing quotes, and detailed OEM service brochures.