Enpro Industries Pvt. Ltd. Offers Carbon Steel / Stainless Steel Lube Oil Systems. Enpro Industries Pvt. Ltd. Is an ISO 9001:2000 certified company. Carbon Steel / Stainless Steel Lube Oil Systems is used for rotating machinery like centrifugal compressor, turbines, high pressure pumps, steel mills, oil engines, gear boxes and electric motors etc. In petrochemical, fertilizers, power and steel industry. Carbon Steel / Stainless Steel Lube Oil Systems are manufactured and tested per API 614, API 610, API 611, API 618 as well as manufacturers` standard.