... , Our Customer: Olimpia Splendid Kohler USA,Ou Ling Bao, Mitsubishi Synchronous motor, AC MotorsWe have been certificated by the ISO90001:2000 ... , CCC, UL,CE, VED. Our mainly product is synchronous motor, stepping motor, copper pipe and heat exchange for air ... KNoise≤35 dB(A)Dielectric Strength1800 V/1s 50TYZ420-L21 permanent magnet Synchronous Motor