UL Prospector

Re-Refined Base Oil Quality 

Re-refining used lubricants is an established industry that operates in many countries. However, the scale of the industry, types of processes and quality of products vary from one country to another.




STLE is the premier technical society serving the needs of over 10,000 individuals in the tribology and lubrication engineering business sector. STLE members are employed by the world's leading corporations, academic institutions and by governmental agencies dealing with science and technology. STLE supports these distinguished technical experts with a variety of professional education and certification programs.


STLE (Society of Tribologists & Lubrication Engineers)目前只在以下作出标识的区域展示其产品资料: