High-performance formulations engineered to satisfy strict DIN standards and European environmental guidelines.
Germany stands as the undisputed heart of European manufacturing, driven by high-value industrial automation, automotive engineering, wind energy generation, and heavy-machinery production. For German enterprises, the selection of premium industrial gear lubricants is not merely a matter of maintenance—it is a critical strategy to enhance operational uptime, reduce lifecycle cost (TCO), and satisfy aggressive net-zero carbon mandates.
Modern gearbox systems in Germany are undergoing rapid modernization. In automotive production plants across Baden-Württemberg and Bavaria, as well as marine propulsion assembly hubs in northern Germany, high-performance gears are designed to be more compact, yet process significantly higher power densities. This creates high levels of thermal stress, boundary lubrication challenges, and susceptibility to micropitting (Graufleckigkeit). Shandong Longhai Lubrication Technology provides cutting-edge formulations engineered to withstand these precise conditions.
In Germany's rigorous industrial applications, standard gear lubricants often fail to protect against severe micro-wear. The DIN 51517 standard defines baseline requirements, but high-end gearboxes from OEMs like SEW-Eurodrive, Flender, and ZF Friedrichshafen require enhanced micro-pitting resistance (FVA 54/7 test profile with a load stage of >= 10). Longhai's synthetic and heavy-duty formulations integrate premium base stocks (PAO and high-quality esters) along with synergistic sulphur-phosphorus additive chemistries to guarantee extreme pressure (EP) performance and superior thermal-oxidative stability.
Our gear oil supply and customized formulation services address key local industries:
Off-shore wind farms in the North and Baltic Seas demand wind turbine gear oils with exceptional aging resistance and robust protection against seawater corrosion. The oil must maintain stable viscosity across extreme thermal variations (-40°C to 120°C) to prevent cold-start starvation and wear under high load conditions.
In high-throughput vehicle assembly lines (e.g. Wolfsburg, Stuttgart), gearboxes and robotic reducers demand synthetic oils (polyalphaolefins or polyalkylene glycols) that display minimal friction coefficients. This reduces kinetic energy loss, contributing to corporate ESG carbon footprint targets.
Steel mills and casting complexes require lubricants that resist high ambient heats, dynamic vibrations, and shock loads. Longhai’s heavy-duty industrial gear oils form robust boundary lubrication films, ensuring minimal wear on planetary and bevel gear sets under severe mechanical stress.
Shandong Longhai Lubrication Technology Development Co., Ltd. was established in 2009 and is headquartered in Zibo, Shandong, China. 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. Our brand is insured by PICC China People's Insurance Company, which guarantees product quality and liability coverage.
Our 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.




Advanced production technologies driving efficiency, volume capability, and superior formulation precision.
Longhai Technology has always insisted on innovation-driven development. Our annual R&D investment accounts for more than 5% of our annual revenue. We have 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.
Our filling production line adopts the principle of metering filling, which is suitable for filling various lubricating oils and ensures a filling accuracy of 1‰-2‰. While ensuring the filling accuracy, it increases the filling speed by 20%-35%, effectively increases work efficiency, and realizes the standardized production of the enterprise. It guarantees the delivery speed and quality of our company to a great extent.




Longhai Technology strictly adheres to global quality management systems. The company has passed ISO-9001-2015 quality system certification, ISO-14001 environmental management system certification, and ISO-18001 occupational health management system certification. Furthermore, our products have obtained premium European manufacturer approvals, including Mercedes-Benz certification.
These credentials form the foundation for the healthy development of our company and the stability of our products. We strictly follow international standards and introduce foreign production processes and testing technologies to ensure that our products perform excellently under extreme working conditions, helping customers improve equipment efficiency and reduce maintenance costs.









Fully customized lubricant formulation and branding services tailored to European mechanical specifications and market entry standards.
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/DIN.
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, Mercedes-Benz, and PICC Quality Insurance. We provide authoritative third-party laboratory test reports to guarantee product performance and compliance.
We offer comprehensive packaging design, label printing, regulatory compliance consulting, and technical documentation support to help you build a premium brand image.
Demand Analysis
Formula Development
Sample Testing
Production Delivery
After-Sales Support
For German companies importing lubricants, supply chain volatility, raw material shortages, and rising logistics costs are critical concerns. Shandong Longhai Lubrication Technology operates from Zibo, Shandong—the industrial petrochemical epicenter of northern China. This strategic geography gives us direct access to high-quality base oils, synthetic feedstock, and globally recognized additive chemistry packages.
Our highly integrated supply chain enables us to mitigate global resource constraints and buffer against raw material price shocks. Coupled with automated blending lines that guarantee a 1‰-2‰ precision tolerance, we achieve production cycles that are 20% to 35% faster than conventional blenders. This efficiency is directly passed to our German clients in the form of cost optimization and rapid fulfillment.
Whether shipping bulk containers or customized drum orders, our export team handles the logistics process from Zibo to major German ports like Hamburg, Bremen, and Duisburg Inland Terminal. We manage customs documentation, packing standards, and shipping coordinates to secure a reliable, friction-free supply chain.
As Germany transitions towards the "Energiewende" and implements stricter environmental controls (including the Blue Angel eco-label, European Ecolabel, and REACH regulations), industrial operators face increasing pressure to adopt biodegradable and non-toxic lubricants. The technical roadmap for modern industrial gear oils is centered on three core developments:
Traditional mineral oil-based gear lubricants pose risks of environmental contamination in sensitive areas like agricultural machinery, forestry gearboxes, and inland water vessels. Our R&D laboratory is actively developing high-performance, saturated synthetic ester-based lubricants that provide over 60% biodegradability within 28 days (OECD 301B protocol), offering high-performance protection that aligns with strict European environmental directives.
With electricity prices remaining high in Western Europe, reducing energy loss in industrial gearboxes is a major priority. Synthetic gear lubricants formulated with Polyalphaolefins (PAO) and Polyalkylene Glycols (PAG) exhibit lower traction coefficients compared to traditional mineral base stocks. This reduces friction in sliding contacts (such as in worm gear and planetary drives), resulting in lower operating temperatures and up to a 3% to 5% reduction in overall energy consumption.
In wind turbines and offshore machinery, oil replacement is highly labor-intensive and costly. The thermal-oxidative stability of Shandong Longhai's PAO-based synthetic lubricants prevents varnish and sludge formation at high operations. This extends service life by three to five times compared to standard mineral lubricants, reducing maintenance-induced waste and overall operating costs.
Verified compliance certifications and testing archives for German customs clearance and OEM auditing.








Technical information regarding international standards, formulations, shipping compliance, and custom ordering details.
A1: Our gear oils are formulated using high-grade base stocks and advanced sulfur-phosphorus additive packages. We verify that our industrial gear oil lines meet and exceed the DIN 51517 Part 3 (CLP) specifications, providing robust protection against micropitting, oxidational aging, and foaming in high-stress gearboxes.
A2: Yes. Our R&D center can customize gear oils to specific ISO viscosity grades (ISO VG 68, 100, 150, 220, 320, 460, and 680). We can also tailor formulations to meet specific OEM requirements, such as SEW-Eurodrive, Flender, and ZF Friedrichshafen, adjusting base-oil ratios and additive components accordingly.
A3: We closely monitor European chemical import regulations. All chemical substances contained within our exported lubricants are evaluated for compliance with the European Union's REACH regulation. We coordinate with registered partners and supply all necessary Safety Data Sheets (SDS) in accordance with the Globally Harmonized System (GHS) format.
A4: Driven by our 200,000-ton annual production capacity and automated filling lines, we process large-scale bulk orders quickly. Once final formulation specifications are approved, production is typically completed within 15 to 25 days. We arrange direct shipping routes from Qingdao port to Hamburg or Bremen, ensuring timely delivery.
A5: Yes. Shandong Longhai’s proprietary lubricant line is insured by PICC China People's Insurance Company. This quality insurance provides industrial operators with financial security and liability protection, demonstrating the reliability of our products.
Explore our full line of automotive and industrial lubricants, tailored to meet strict European standards.
Ready to optimize your equipment efficiency and build a resilient lubrication supply chain? Let our R&D team design your customized gear oil formulation.