Do you need to put on record the discoloration of the wheel hub? (Do you need to put on record the hub discoloration? According to the new motor vehicle inspection regulations, as long as the tire size remains unchanged, the hub discoloration and other wheels are legal and do not need to be registered. This regulation will be implemented on September 19, and the new regulations will also include the installation of luggage racks, the modification of middle nets and the installation of side pedals. Hub is the rotating part of the wheel core which is connected with the steel of the inner contour of the tire through columns, that is, the metal part which supports the center of the tire and is installed on the shaft, also called rim, steel ring, wheel and tire clock. According to the characteristics and needs of different models, the surface treatment technology of the wheel hub will take different ways, which are divided into baking paint and electroplating.

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