... indication.17.Smart shape,perform reliably,brass gear,PPO parts,large output torque.18.Smooth flow, no block up19 ... ensures long life service for the actuator Material of main parts: Actuator: heat-resistant ABSBody: brass or stainless steelBall: ... valve, electric valve, electronic valve.electric valve for water automatic control,brass or stainless steelmini motorized valve, actuated valve, motor ...