_ _ Lubricants and lubricant prices and the Run of Run by. Zhengzhou and the Run Trading Company (www.stockman.com.cn) is a high quality business alliance certification Shenzhen, Guangdong enterprises, with Stockman and other brands, has a good reputation, honesty, service-oriented, "trader click on the page League call "icon, and we will be happy to serve you! Stockman lubricants originated during World War II. Before World War II engine structure is simple, using a simple physical refining knowledge to meet most of the normal operation of lubricants under the conditions of the engine at the time, but can not meet frequently during the war, military machinery and equipment wear. So, by George Marshall proposed Carteret oil company, through the establishment of an area of ??fifty one specifically for military activities and the establishment of research groups. Responsible for the improvement and development of military equipment, and maintenance, including a man named Stockman researcher responsible for the development of new anti-wear lubricants to extend the operational life of machinery. Under the leadership of Stockman after a long period of study, on the basis of previous lubricant additives increases the anti-wear agents, compared with mineral oils such products oily, extreme pressure, oxidation resistance stronger, Stockman was named synthetic lubricants. Become the beginning of synthetic oil. Stowe MANN quantum synthetic lubricants lubricants prices, with adhesion and capable of forming, self-healing protective layer intelligent molecular lubricant, can effectively reduce the wear of frequent starts and stops. Stockman OEM standard lubricants can provide up to 20% higher than the industry standard limits the extra protection. Specifications and certification in quality due to the lubricating oil varies with the uniform standards needed to express the oil properties and uses. Stockman quantum synthetic lubricants not only to meet these rising international specifications, but also much higher than those standards. Stockman FZ-SA beyond these specifications: 5W-30 viscosity grade. ACEA A3 / B3 / B4; meet the BMW LL-01; MB 229.5; VW 502 00/505 00; API SN / CF engine test requirements