Shanghai Chang Lei is a professional production of large and medium crushing, sand, milling equipment, research, production and sales joint-stock enterprises Trinity. In order to progress in the development of production technology industry, machinery industry production technology is constantly engaged in technological innovation and development. Crusher in national economic development has a very important role in many mechanical devices can be called a "number one" in the development of all walks of life with a wide range of applications.
    Layers of pressure crushing, the material good shape: high crushing efficiency, the vulnerability of low wear, finished cubic grain shape, fine particles content. Marble crushing equipment is the machine of gravel Institute experts at home and abroad gravel production aspects of the actual situation, painstakingly researched. Easy to replace: conventional crusher replace crushing wall is very slow, Marble crushing equipment new structures replacing broken on the roll crusher broken wall very quickly.
    Shanghai Chang Lei Machinery Equipment Co., Ltd. in Shanghai, China crushing strength of the larger, gravel, sand making equipment manufacturers. The device was designed with full consideration of the installation problems, easy to transport and installation.