... , VDE, ISO Mainly Customer: Mitsubishi Heavy Industries, Japnaese TOT motor / stepper motor /12v motor We have certificate by CCC,CE, VDE, ISOWe are ... with high quantity and competitive price. Our mainly product is stepping motor, synchronous motor, copper pipe and heat exchange for air-conditioner, mold ... ≤40 KNoise≤30 dB(A)We 24BYJ48-W4 12v dc motor controller