Harvard lubricating oil is the brand of guangdong oil and energy co. Ltd., located in the city of toung city, known as the world manufacturing city, which is a professional producer and service provider of lubricating oil and related oil. Under the authority and supervision of haft high-tech lubrication oil ltd. Of the united states, haft's original brand products cover such varieties as car lubricants, industrial lubricants, ship lubricants, hydraulic fluids, gear oils, turbine oils, air pressurized oils, lubricants, anti-frozen fluids, etc., providing a comprehensive and efficient lubrication solution for industrial equipment and means of transport, and the targeted development of special oils at the request of clients. In terms of production and quality control, harvard lubricating oils have the highest international ranking of pulsating aerodynamics and equipment and automated control filling lines; harvard lubricating oils are certified through the iso 9001 international qualit...