... size are nonstandard 2.drawings are appreciated 3.used in mutual inductor 4.OEM is ok hardware stamped part1. Experience ... color zinc plating, acid pickling, etc.6. Application: temperature controller, mutual inductor, relay, sound, car GPS, Car chargers, ships, home ... , etc.17. Welcome to visit our factory and guide our work.Application example high precision hardware stamped part in mutual inductor