Electronic Motor Speed Controller SY-SC-2032 1,Common use, for ... speed control of diesel engine. 2, Approved by ISO9001:200 Electronic Motor Speed Controller SY-SC-20321,General desciption2032 Speed control ... , actuator, speed controller, load sharing panel and so on.4, CertificateOur products are approved by ISO9001:2008 standard. Electronic Motor Speed Controller ...