Shanghai Rockreign Machinery Co., Ltd. is a globally professional leader engaged in mining crushers, sand making equipment and industrial processing equipment. At an organic whole of R&D, production, sales and service, our company has a very strong team of design engineers with extensive practical experience, which makes it possible to provide large clients with prompt, circumspect and consummate after-sales service, including site analysis and configuration of the production line. A series of products of Rockreign brand have been widely applied in domestic provinces and cities to build...