Electricity Meter, Latching Relay, Magnetic Latching Relay manufacturer / supplier in China, offering Smart Single Phase Multifunction Kilowatt Hour Kwh Energy Meter Power Meters 5-100A 230V 50Hz Tariff Load Control, 60A 50A Electric Magnetic Relay Jqx-60f 12V 24V Spdt UPS with CE, 60A 80A 250VAC 12VDC Jqx59f Spst EV Charger Power Relays for UPS and so on.