GQ-relay. Ultra-small package flat polarized relay. Operating function single side stable. Coil rating 12 V DC. Tape and reel packing. Surface-mount terminal a type.

The utility model relates to a low foaming reinforced composite plastic board used for packing components such as a steel coil and a steel plate.

The utility model relates to a coil package packing structure for a large-sized potential transformer, comprising a coil and a valving clamp plate;