Chongqing TOP Oil Purifier Co.,Ltd is a leading professional manufacture of oil purifiers and oil testers from China. We practiced in this line for more than 20 years and has grown to be a full skilled team in tech research, operating, producing with rich experience.We work out oil solution projects aiming at customers’ oil problems and needs. We strongly cared our products are in good function,high efficiency, great cost performance, security,and ecological attention with environmental protection. Our products help you:• save oil change cost • solve oil disposal problem• keep equipment working more efficiently• protect machinery and reduce maintenance time• create a cleaner environment