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China is currently in a period of rapid development of infrastructure, bringing a huge demand for gravel, sand and gravel production line works everywhere in all regions to provide the most basic raw materials for the construction of infrastructure.

In order to guarantee the quality and quantity of completed construction projects, contribute to domestic transportation hub, Shanghai Chang Lei has made continued efforts to keep technological innovation and transformation of the crusher, sand making equipment.

We will increase equipment research investment of manpower and material resources, build on the R & D technology of the existing crusher equipment, carry out constant innovation on the basis of the introduction of advanced technologies experience.

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