The needs of stones is the biggest in railway construction,and high iron construction for the quality requirements of the application is also very high.This requires sand making system and equipment can produce high quality application.Sand aggregate in national economic construction is indispensable.So far,no new resources can replace the role of application in the construction So sand aggregate production is still feasible.Investment sand production will get benefit all the way in the future.As we all known,investing sand production must invest production equipment.Sand making machine is one of sand production indispensable equipements.As the technology continuously introducing and improving,the production of sandstone system sand machine equipment can achieve high level.It can meet the demand of contemporary construction and demand.