The raw materials of HZS batching plant are generally divided into: cement, aggregate, water, additives and other materials. The quality of materials will directly affect the quality of concrete.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:self loading mobile concrete mixer,mobile block machine,etc. We will provide you with the best product and service. Zhengzhou Daswell Machinery Co. diesel engine concrete mixer, Ltd reminds the majority of HZS concrete batching plant users of the importance of strict screening and examination to raw materials. Unqualified raw materials are not allowed to enter the concrete batching plant. Now let us learn some knowledge about raw materials of HZS batching plant. Cement: concrete batching plant users need select the local cement manufacturers who have good reputation for quality cement. When purchasing cement, users need strictly inspect and make sure the cement is in accordance with the application requirements. Recheck the time of coagulation, stability and intensity of concrete according to the specifications to make sure the quality of concrete. Aggregate: concrete batching plant adopts excellent sand and stone to mix concrete. Improve the strength of concrete by using sand with large particle size. Price of sand and stone is increased, while, the intensity of concrete will be greatly improved. Therefore, in the case of same strength and strength guarantee rate conditions, concrete batching plant users can reduce the quantity of cement and additive. Water: when mixing commercial concrete, users are able to apply drinking water. If use non potable water sources, concrete mixer users should check in advance or regularly inspect whether the source of water accords with using standards. After confirming it accords with the standard, through the concrete test...