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Thin Ball Valve Motored by Heli Heq Electric Part Turn Actuator, Used in Industrial Pipeline, Choosable Voltage, Can Be Upgrade with LCD Indicator, Find Details and Price about Turn up Turn Down Industrial Valve from Thin Ball Valve Motored by Heli Heq Electric Part Turn Actuator, Used in Industrial Pipeline, Choosable Voltage, Can Be Upgrade with LCD Indicator - Wenzhou Heli Automatic Meter Co., Ltd.