The Jaw Plates are the main parts of the Jaw crusher, there are moving Jaw Plate, static Jaw Plate, according to the different models of Jaw crusher, there are a variety of models size, generally using high manganese steel material. The plate can be mounted in two directions, giving you two jaw plates for the price of one. For instance, the plain plate when in the inverted position has a step for holding small parts closer to the spindle. The plates are used in crushing soft stone. The Jaw Plates are very effective and made in various types.