... use, for the speed control of diesel engine 2, Approved by ISO9001:2008 Diesel Engine Speed Control ... no other part of the shield comes in contact with engine ground, otherwise stray speed ... power factor regulator, fuel solenoid, charger for engine start battery, actuator, speed controller, load sharing ... so on.4, CertificateOur products are approved by ISO9001:2008 standard. Diesel Engine Speed Control ...