Optimized for intense traffic conditions, high temperature stability, and wet-clutch performance.
Chittagong (Chattogram), the primary commercial port city of Bangladesh, serves as the economic gateway handling over 90% of the country’s import-export trade. With this immense commercial status comes a highly concentrated logistics network, rapidly expanding manufacturing zones, and a massive reliance on two-wheeled transportation. In Chittagong’s urban areas, motorcycles are not merely lifestyle vehicles; they are critical tools of micro-logistics, ride-sharing, and light industrial delivery networks. Under the unique environmental pressures of coastal Bangladesh—characterized by high relative humidity, elevated operating temperatures, prolonged monsoon waterlogging, and continuous stop-and-go gridlock—ordinary lubricants degrade rapidly, leading to mechanical failures and increased total cost of ownership (TCO).
As a leading automotive and industrial lubricant developer, Shandong Longhai Lubrication Technology Development Co., Ltd. offers customized, high-tech chemical solutions specifically engineered for the challenging conditions of the Chittagong market. By utilizing Group II and Group III hydrocracked base oils paired with advanced additive packages, our lubricants prevent viscosity shear, mitigate wet-clutch slippage, and protect engine components from thermal breakdown and corrosive marine air.
The industrial footprint of Chittagong is expanding rapidly across zones such as the Chittagong Export Processing Zone (CEPZ), Karnaphuli EPZ, and the massive Mirsarai Economic Zone. This concentration of heavy manufacturing, textile processing, shipbreaking, and steel mills requires robust, reliable mechanical lubrication systems.
Concurrently, the transport logistics connecting the Chittagong Port to Dhaka and other regions rely on heavy-duty diesel fleets, where downtime translates directly to commercial loss. Within the urban center, the motorcycle population has surged to record levels. These vehicles operate under extreme stop-and-go parameters, driving up internal engine temperatures to levels that cause standard lubricants to oxidize prematurely, forming sludge and varnish. Our specialized 4-stroke motorcycle oils are formulated to maintain a robust shear-stable film under high-temperature, high-shear (HTHS) conditions, ensuring wear protection for the engine, transmission, and wet-clutch system.
Formulated with premium ZDDP additives to create a robust chemical barrier against metal-to-metal contact in high-speed, heavy-load operations.
Specifically engineered to provide the exact friction coefficients required for wet clutches, preventing slippage and shifting delays.
Active rust inhibitors neutralize aggressive marine atmospheric salts, protecting internal engine surfaces from pitting.
Highly refined base stocks minimize oil consumption and exhaust smoke, aligning with global environmental standards.
Choosing the right lubrication partner requires looking beyond simple chemical specs; it demands a highly resilient and integrated supply chain. Headquartered in Zibo, Shandong, China, Shandong Longhai Lubrication Technology Development Co., Ltd. operates a state-of-the-art production base spanning 131 acres. With a modern, highly automated production capacity of 200,000 tons per year, we guarantee timely and consistent supply for bulk importers and distributors in Chittagong.
Our factory utilizes advanced metering blending technology that ensures a blending accuracy of 1‰-2‰, while boosting production efficiency by 20%-35% compared to conventional processes. Located near major shipping terminals including Qingdao Port, we offer direct maritime freight paths to Chittagong Port. This enables reliable delivery lead times, optimized shipping costs, and a highly streamlined import clearance workflow.
Navigating the regulatory environment of Bangladesh requires adherence to domestic standards and international certifications. Longhai Technology is an ISO 9001-2015, ISO 14001, and ISO 45001 certified manufacturer. Our products are backed by PICC China People's Insurance Company, highlighting our commitment to quality.
For the Chittagong market, we support local distributors by providing:
Our production facilities utilize modern blending systems to maintain high quality control standards.
Industrial procurement teams in Chittagong’s shipyards, container terminals, and manufacturing plants operate under strict technical guidelines. Our heavy-duty lubricants are developed to meet API CK-4, CJ-4, and CI-4 PLUS diesel standards, protecting heavy logistics machinery against high-temperature soot deposits and oxidative wear.
Additionally, our industrial lubricant range—including high-pressure hydraulic oils, heavy-duty gear oils, and specialized compressor oils—utilizes thermal and shear-stable additives to extend equipment life and reduce maintenance downtime in Chittagong's humid industrial sectors.
High-spec wear protection formulas designed for industrial, marine, and logistics equipment in the Chittagong Division.
Longhai
