electric brake
5.Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three-phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single-phase, three-phase reachs application, low-pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology.
7.Our leading products include ceramics shield for electric vacuum switch pipe, which was awarded of national new product prize, ceramics clip for brake cabinet of railway engine, which was specially appointed to be produced by our company, jointed ceramics vent for gas shield, ceramics shield for fast fuse (both high and low pressure), of which part are for matching products in domestic factory and part for exporting, spark plug ceramics and ceramics piece, ceramics ring, ceramics axis, ceramics ball, ceramics stick, ceramic tile for textile and water pump purpose.
9.American law specifies that if car/motorcycle/motorcar and its parts (brake hose, car lighting, reflector, brake fluid, tyre and felloe, glass, headgear, paint and chemical coating materials used for traffic means, and so on), ship, plane, truck, tank truck, electric car, tyre, air-pocket and such products want to come into America for sale and use, they have to get the DOT certification.

