Seris HLS concrete building is composed of material feed-in, blending, electric controlling system and so on with the features of high precise controlled by computer.And also there is manual controlling system to ratio feed-in material, head-drop automatic compensation and also the typing. It can be used for industry, construction, road, railway, bridge, water conservation,port and so on and can work as the concrete blending equipment to meet the requirement for different form and specification.