... price, 3.OEM ODM service 4.High quality L8 series Wall Switch and socket Plate MaterialHigh quality PCInside MaterialHigh quality brass ... Line Capacity Actual Units Produced(Previous Year) Circuit breaker, Dual power, Contactor, Relay Circuit breaker 750,000 Pieces / Month, Contactor ... 19,800 Pieces / Month, Dual power 3,100 Pieces / Month, Relay 9,000 Pieces / Month ...