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Great Wall Justar Engine Oil SN/GF-5 5W-30 of China Petrochemical Lubricant Company(CPLC) got me first released certifications of SN and ILSACGF-5 Specifications by American Petroleum Institute(API) recently,and became me first Chinese lubricating oil producer that passed its certification,which extends its tradition of keeping pace wim me world in me technical R&D and product development,and make sure me leading advantage and product competitiveness of Great Wall lubricating oil technology again.
Great Wall Justar Engine Oil SN / GF-5 5W-30 of China Petrochemical Lubricant Company (CPLC) got me first released certifications of SN and ILSACGF-5 Specifications by American Petroleum Institute (API) recently, and became me first Chinese that passed its certification, which extends its tradition of keeping pace wim me world in me technical R & D and product development, and make sure me leading advantage and product competitiveness of Great Wall lubricating oil technology again.