A:
Wear and rust of parts
The wheel hub bearing is poorly lubricated. If the lubricating grease between the roller and the raceway is insufficient, the two will have dry friction, resulting in abnormal noise of metal friction.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.