SINPAR-Professional Manufacturer of Octane Test Engines, locates in Shanghai China, is a high-tech company integrated with manufacturing, sales and service for Combination (Research and Motor method) Octane Rating Unit (ASTM D2699 RON & ASTM D2700 MON). SINPAR FTC Octane test engines are widely accepted and used in many countries and regions with its stable performance. For more details about CFR octane rating unit, please contact us.