Engineered to excel under heavy loads, high operating temperatures, and demanding industrial conditions in the Marmara Region.
An authoritative analysis of hydraulic fluid performance, localized application stresses, and global trade dynamics.
Istanbul stands as one of the world's most unique economic epicenters. Strategically balancing Europe and Asia, the city and its surrounding Marmara Region generate over 30% of Turkey's total GDP. Heavy industrial manufacturing, automotive production in the neighboring Kocaeli corridor, metal casting in Tuzla, and extensive maritime shipping across the Bosporus drive a colossal demand for high-tier industrial lubricants.
In these highly demanding environments, machinery downtime is measured in thousands of dollars per minute. Hydraulic systems in plastics injection molding machines (widely operated in Hadımköy and İkitelli industrial zones) require oils with exceptional thermal stability to withstand continuous pressures exceeding 250 bar. Shandong Longhai's anti-wear hydraulic oil meets these challenges by implementing premium additives that resist thermal degradation and oxidative thickening.
Furthermore, the coastal humidity of the Black Sea and the Sea of Marmara subjects hydraulic systems to moisture ingress. Standard hydraulic lubricants break down in the presence of water, leading to hydrolysis, filter blockage, and rapid pump wear. Our engineered formulas deliver superior hydrolytic stability and demulsibility, ensuring rapid water separation and continuous system protection.
Modern industrial design trends are moving towards compact hydraulic reservoirs and higher pump speeds, which substantially reduce the residence time of the oil. This means the fluid has less time to release trapped air and dissipate heat before being cycled back through the pump. Under these high-pressure, rapid-cycle operations, thermal degradation and cavitation represent major threats to system components.
Globally, procurement managers are shifting away from cheap, low-grade Group I mineral oils toward high-viscosity-index Group II and Group III hydrocracked base oils. The transition is driven by the global push for lower carbon footprints, longer drain intervals (extending from 2,000 hours to over 5,000 hours), and superior shear stability.
Shandong Longhai Lubrication has positioned itself at the vanguard of this shift. By leveraging high-purity Group II/III base oils and partnering with elite additive developers (such as Lubrizol, Infineum, and Afton), we supply hydraulic lubricants that perform reliably across a wide operating temperature window, minimizing boundary friction and preventing abrasive wear in critical vane, piston, and gear pumps.
Integrating raw materials efficiency, precision automation, and global logistics optimization.
Shandong Longhai Lubrication Technology Development Co., Ltd., established in 2009 in Zibo, Shandong, occupies a state-of-the-art 131-acre manufacturing complex. With an annual production capacity of 200,000 tons, our factory operates fully automated blending systems utilizing precise weight-metering technology. This technology ensures blending and filling accuracy within 1‰ to 2‰, while boosting throughput by 20% to 35% compared to conventional processes.
Our strategic location in China's industrial heartland grants us access to direct, cost-efficient bulk base oil supplies. This advantage, paired with our automated economies of scale, allows us to offer premium lubricants at highly competitive prices. We handle logistics directly to Turkey via Ambarlı Port in Istanbul, ensuring smooth customs processing and stable supply chains for local distributors.
"Through strategic partnerships with world-class universities and research centers, we continuously develop customized formulations optimized for Turkey's unique climate zones—from the humid coastlines of Istanbul to the dry, cold plateaus of central Anatolia."
Tailored lubrication strategies for Turkish industries to maximize machine uptime and reduce operation costs.
Istanbul accounts for a vast share of Turkey's plastic manufacturing. Hydraulic valves in modern molding machinery operate under micro-clearances. Our premium anti-wear oils prevent varnish formation and keep servo-valves responsive, cutting maintenance-induced downtime.
From the ports of Tuzla to Ambarlı, marine deck machinery and hydraulic steering systems are constantly exposed to saline mist. Our formula provides premium rust resistance and demulsification, separating water fast to maintain high-integrity lubricating films.
Located near the Kocaeli manufacturing corridor, large metal stamping presses require hydraulic oils that withstand high shock loads. Shandong Longhai's extreme-pressure (EP) additives cushion metal-on-metal contacts, preventing scoring and component wear.
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.
In terms of market layout, Longhai Technology has built a sales network covering the whole country. Its products are sold well in 139 cities in 29 provinces, autonomous regions, municipalities and special administrative regions, and are exported to overseas markets, winning the trust of many leading companies in the industry.
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.
A detailed breakdown of anti-wear hydraulic oil grades tailored for Istanbul's manufacturing sectors.
| Performance Indicator | ISO VG 32 (Standard) | ISO VG 46 (Intermediate) | ISO VG 68 (Heavy Duty) | Testing Standards |
|---|---|---|---|---|
| Kinematic Viscosity @ 40°C (mm²/s) | 28.8 - 35.2 | 41.4 - 50.6 | 61.2 - 74.8 | ASTM D445 |
| Viscosity Index (VI), Min | 102 | 105 | 105 | ASTM D2270 |
| Flash Point (COC), °C, Min | 210 | 220 | 230 | ASTM D92 |
| Pour Point, °C, Max | -30 | -27 | -24 | ASTM D97 |
| Copper Strip Corrosion (100°C, 3h) | Class 1a | Class 1a | Class 1a | ASTM D130 |
| Four-Ball Wear Test (Scar Dia., mm) | 0.35 | 0.33 | 0.32 | ASTM D4172 |
Full selection of premium diesel, gasoline, industrial gear, and specialized compressor oils.
Internationally recognized quality frameworks ensuring standard compliance across Europe and Asia.
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. 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.
Partnering with regional wholesalers to develop brand value and customized formulations.
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.
Certified by ISO 9001, IATF 16949, etc., provide authoritative third-party test reports to ensure product performance and compliance.
We offer packaging design, label printing and technical documentation support to help you build a premium brand image.
Ensuring transparent communication from laboratory development to cargo landing in Turkey.
Demand analysis
Formula development
Sample testing
Production delivery
After-sales support
Inside look at our smart production workshops, quality control labs, and logistics centers.
Expert technical answers addressing key concerns of procurement officers and engineers in Turkey.
Partner with China's leading 15-year blending expert. Secure direct manufacturing pricing, custom packaging, and certified operational stability for your Istanbul operations.
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