Directly supplying high-viscosity and anti-wear formulations designed to endure extreme pressures and high altitudes.
The industrial landscape of Chile presents unique and demanding conditions for heavy machinery. As the world's leading copper producer, home to massive mining operations in the high-altitude Atacama Desert and vulnerable ecological zones in the south, Chile demands lubricants that can perform under severe pressure differentials, extreme thermal fluctuations, and strict environmental regulations. The machinery operating in these zones—including hydraulic excavators, heavy-duty haul trucks, crushing circuits, and drill rigs—relies heavily on premium anti-wear hydraulic oil to prevent metal-to-metal contact, control pump cavitation, and prevent system downtime.
In addition to mining, Chile's growing forestry, pulp, and marine industries in regions such as Biobío and Los Lagos demand robust hydraulic fluids. High moisture, exposure to salt water, and cold weather start-ups require lubricants with excellent demulsibility, shear stability, and viscosity retention. Standard hydraulic oils deteriorate rapidly under these stress factors, leading to frequent filter blockages and expensive valve replacements. Premium anti-wear oils formulated with high-quality base oils and sophisticated zinc-based (or ashless) additives are vital for maintaining system efficiency and longevity in these challenging Chilean environments.
Understanding the chemistry behind long-life anti-wear lubricants designed for extreme pressure cycles.
High shear conditions in hydraulic pumps degrade low-quality viscosity index improvers. Longhai's anti-wear formulations utilize shear-stable polymer technologies that maintain the critical lubrication barrier under intense mechanical shear, protecting sensitive servo valves and vane pumps.
With operational temperatures in heavy equipment often exceeding 80°C, ordinary oils oxidize rapidly, generating varnish and sludge. Our premium hydraulic lubricants contain high-potency antioxidants that extend drain intervals up to 3 times compared to conventional mineral oils.
Utilizing high-purity Zinc Dialkyldithiophosphate (ZDDP), our hydraulic fluids form a microscopic sacrificial protective layer on metal surfaces. This active chemical barrier protects pumps and valves even under sudden, extreme shock loads.
Operating hydraulic machinery at altitudes above 3,000 meters in the Chilean Andes brings complex physical challenges. The lower atmospheric pressure and extreme temperature swings between day and night alter air solubility and air release properties within hydraulic systems. This increases the risk of micro-dieseling and pump cavitation. Longhai's advanced anti-wear formulations feature quick air-release properties and anti-foam control, mitigating the risk of micro-void collapses that degrade seals and corrode pump components, ensuring reliable machinery operation in high-altitude copper pits.
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.
Ensuring stable performance through strict international standard audits and testing parameters.
The company has passed ISO-9001-2015 quality system certification, 14001 environmental management system certification, 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. The company strictly follows international standards and introduces foreign production processes and testing technologies to ensure that the products can still perform excellently under extreme working conditions, helping customers improve equipment efficiency and reduce maintenance costs.



Providing tailored formulations, private labeling, and variable packaging sizes to align with local requirements.
Longhai Technology has always insisted on innovation-driven development. Its annual R&D investment accounts for more than 5% of its annual revenue. It has established strategic cooperation with many universities and scientific research institutions to continuously optimize lubrication technology and promote industry progress. At present, the company's production base covers an area of 131 acres, with an annual production capacity of 200,000 tons. It is equipped with intelligent production lines and precision laboratories to meet the customized needs of different customers.
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.
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 full categories, filling specifications are flexible and optional.
We offer packaging design, label printing and technical documentation support to help you build a premium brand image.



A structured approach to custom formulating, testing, and shipping lubricants to major Chilean ports like Valparaíso and San Antonio.
Identify viscosity indexes, additive profiles, and environmental constraints specific to Chilean mining/forestry zones.
Our chemists formulate specific base-oil blends and additive packages to pass severe shear stability benchmarks.
Lab verification of demulsibility, copper corrosion resistance, and kinematic viscosity under load simulation.
High-efficiency automated packaging lines ensure quick lead times and strict compliance with global shipping safety codes.
In high-tonnage mining environments, lubricant failure is not just an oil issue—it is a catastrophic mechanical event that halts multimillion-dollar production schedules. Implementing standard anti-wear hydraulic oil is merely the baseline; maximum asset lifetime requires active fluid management. To combat the dust challenges of the Atacama Desert, hydraulic systems should maintain tight particulate filtration, aiming for ISO 4406 cleanliness levels of 16/14/11 or better. Microscopic dust particles act as catalysts for catalytic oxidation and accelerated valve wear. High-quality base oils like Longhai's contain robust dispersion chemistry to suspend these external contaminants, ensuring they are effectively captured by system filters rather than building up as system deposits.
Additionally, predictive oil analysis programs should be routinely implemented. By tracking key parameters such as kinematic viscosity deviation, acid number (AN) increase, and wear debris concentrations (specifically copper and iron), engineers can schedule oil changes based on actual condition rather than fixed hours. This prolongs component life, reduces environmental waste, and decreases operating costs—direct factors that improve the bottom line of resource extraction operations throughout the Chilean market.


Explore our comprehensive industrial and automotive formulations, fully optimized for long service cycles.
Addressing the technical and logistics inquiries of procurement managers and engineers in Chile.
For high-altitude mine sites where start-up temperatures can drop below -10°C and operational temperatures can reach high levels, a high viscosity index (VI) fluid is required. ISO VG 32 or ISO VG 46 are standard selections, though high-viscosity index (HVI) fluids are highly recommended to provide dynamic protection during extreme temperature shifts.
Yes. Our hydraulic oils and diesel engine oils are formulated using standard premium mineral base stocks and additive packages compatible with major global brands. However, we always recommend a thorough system flushing procedure when transitioning brand mixtures to maintain maximum additive performance.
For bulk container orders, our standard production lead time is 7-14 days. Ocean transit time from Qingdao Port to the Port of San Antonio or Valparaíso typically takes 30-40 days. We manage all export documentation and export packaging protocols to ensure smooth customs processing in Chile.
Absolutely. We specialize in custom OEM/ODM packaging, labeling, and formulation adjustments. If your project demands specialized shear stability, ashless chemistry for eco-sensitive regions, or unique anti-corrosion properties for coastal operations, our advanced laboratory can develop and verify a tailored formula.
Get access to premium anti-wear lubricants, factory-direct wholesale pricing, and custom blending capabilities.