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Trend of the times, strengthen independent innovation, and establish a good brand image, steady progress in the market to encourage competition in the all-round development .Henan Daswell Machinery Co., Ltd,is a professional manufacturer and trader specializing in the research, development and production of construction machinery for nearly 30 years. Our main products are as follows:diesel engine concrete mixer,concrete pump for sale,etc. We will provide you with the best product and service. However, China's machinery industry compared with foreign advanced equipment is not without merit, such as in the design of mechanical thinking is more flexible.