The 1507cp-1507 series of products under the cpi lubricant flag are polyether-type synthetic oils that are adapted to requirements for little solubility or dilution in contact with hydrocarbon liquids or gases. Such lubricants have a strong resistance to dilution of hydrocarbon gases. Benefits are available for liquid circular vacuum pumps and for the treatment of highly enriched hydrocarbon gases and vapours in centrifuges. In addition, cpi lubricating oils, which have for many years been specialized in research, production and on-site technical services, has developed long-lived lubricating oils in cooperation with long-term technical exchanges and projects maintained by many national and international research institutes. The lubricant can be mixed with any domestic brand of lubricant. The cpi lubricant is extremely competitive in the market and holds three leading chinese soldiers in the lubricant industry: general engineer mahifou of china's petrochemicals, general engineer li ...