This machine has simple structure and reasonable design. The center distance of the two rollers can be regulated according to different materials; this insures the bigger materials are under the roller teeth, which is good for crushing. Below the two rollers, there is a secondary crushing plate, which is designed for a secondary crushing. Thus it insures the particle size of products. The teeth of the crusher are made by different wearable stuff with good qualify according to the crushing materials. This insures the sharp and durable performance of the roller teeth. It is easy to fix and remove.
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