Located at Chongqing – a national municipality as well as southwest electromechanical manufacturing center, Kolery has more than 6 years of experience in the field of anlysis instruments solutions. Our company is mainly engaged in petrochemical analysis instruments, oil testers like karl fishcher moisture analyzer, Kinematic Viscometer, oil flash point tester etc and common laboratory equipment like spectrophotometers, analytical balances, and acidity meters. After continuous screening and evaluation, our products have good competitiveness in both of quality and price.