Due to the continuous fine differentiation of our market products, a variety of machinery and equipment in order to meet market demand, has a variety of types, a variety of models, and even different manufacturers of different equipment is also different. With so many products, all kinds of accessories are needed. Therefore, the crusher wear-resistant accessories appear very important, many times, because of a mechanical crusher parts of the fault, will affect the normal production of machinery. Moreover, in the normal life use range, Crusher accessories are also long to be replaced. Therefore, there is a good crusher parts and manufacturers are very important. The market on the machinery is also constantly new, and therefore the development of crusher accessories can not keep pace. Crusher parts of the type and the development of machinery is closely related, it is often necessary according to the mechanical drawings of the crusher parts for a custom-made. This is a direct test of a manufacturer's production technology level. Some manufacturers have limited production technology, so the production of crusher parts do not meet user needs, or precision is not up to a certain extent, affecting its service life. These are not optional. Users in the selection of wear-resistant parts manufacturers, must pay attention to the choice of contrast.