Movement characteristics: sliding bearing work, the shingle and the rotating shaft between the requirements of a very thin film of oil lubrication. If the lubrication is poor, between the shaft tile a···

Crusher in the use of the process of consumption of the fastest, most prone to problems, the need to replace the parts than those crusher hammer, crusher liner, tooth plate and other wear parts, but a···

Copper bushing should be the most commonly used in copper casting. We usually often see a variety of copper castings.Copper casting is a copper alloy melted into a certain requirement of the liquid an···