The global industrial landscape is undergoing a radical transformation. As a leading Diesel Engine Oil Exporter & Service provider, Shandong Longhai Lubrication Technology Development Co., Ltd. recognizes that modern lubrication is no longer just about reducing friction; it is a critical component of Total Cost of Ownership (TCO) and environmental compliance. Established in 2009, Longhai has spent over 15 years engineering fluids that survive the most grueling conditions—from the sub-zero temperatures of Arctic mining to the blistering heat of desert construction sites.
Global procurement for diesel engine oil is shifting towards High-SAPS and Low-SAPS differentiation. Large-scale logistics fleets, maritime operations, and heavy infrastructure developers now demand lubricants that offer extended drain intervals (EDI) without compromising engine integrity. The demand for API CK-4 and FA-4 standards is surging as companies strive to meet Euro VI and EPA standards, requiring oils that provide superior shear stability and oxidation resistance.
Focused on soot handling and basic wear protection for older generation mechanical injection engines. Longhai's CF-4 series remains a benchmark for reliability in emerging markets with varying fuel quality.
Introduction of EGR (Exhaust Gas Recirculation) required oils with higher TBN (Total Base Number) retention and thermal stability. Our CJ-4 synthetic blends were engineered to protect after-treatment systems like DPF (Diesel Particulate Filters).
Current R&D focuses on lowering viscosity (5W-30, 0W-20) to improve fuel economy while utilizing advanced nano-additives to maintain film strength at ultra-thin levels. This is where AI-driven molecular modeling meets fluid chemistry.
The future of Diesel Engine Oil Service lies in "Intelligent Fluids." We are exploring bio-based synthetic esters and carbon-neutral base oils to help our global partners achieve ESG (Environmental, Social, and Governance) targets without sacrificing machinery uptime.
Providing heavy-duty gear oils and hydraulic fluids that withstand extreme pressure and prevent contamination-related failure in remote mining sites.
Fleet-wide solutions focusing on fuel efficiency and long-haul engine protection, reducing maintenance frequency by up to 25%.
Robust formulations for equipment that faces seasonal heavy loads and dusty environments, ensuring year-round operational readiness.
With an annual capacity of 200,000 tons and intelligent production lines, Longhai supports global brands with customized formulation and private labeling services, certified by ISO-9001 and Mercedes-Benz.
At Longhai Technology, "Quality is Life." Our products are insured by PICC (China People's Insurance Company), providing an additional layer of security for our international exporters and service partners. We strictly adhere to:
Our 131-acre production base features precision laboratories where every batch of Century Longhai or British "A Ba" series oil undergoes rigorous testing. From ICP (Inductively Coupled Plasma) spectroscopy to high-temperature high-shear (HTHS) testing, we ensure zero-defect delivery.
Longhai Technology is more than a manufacturer; we are a strategic partner in the global industrial supply chain. Our commitment to innovation-driven development and sustainable lubrication ensures that as the world moves towards a greener future, your engines remain protected, efficient, and powerful. Join our network of partners in 29 provinces and dozens of countries to "Lubricate the Future Together."
Dare to explore, innovate continuously, survive by quality, and promote development by efficiency. We dominate the market through superior price-performance ratios and technical excellence.
Products are character, quality is life. Customer-first service is the cornerstone of our global expansion, ensuring every drop of Longhai oil delivers on its promise.
Longhai
