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QMB flameproof small valve actuators
QMB flameproof small valve actuators
Overview：QMB mine explosion-proof small valve electric device is designed for coal mine conditions and specially designed and manufactured. It is suitable for the control of ball valves, disc valves and other valves, and with the high pressure small diameter special valve supporting the use of coal mine fire, dust, underground water pump jet pump and vacuum pump automation control.
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