The HLS series concrete mixing plant is of the standard two-storey structure and uses belts for material loading. Employing the modularized design, HLS series concrete mixing plant is easy to install and suitable for on-site concrete mixing and large and medium commercial concrete producers. HLS Series Concrete Mixing Plant Advantage： 1) With the shaft reducer installed for its mixer, it has stable operation, small vibration and low noise; 2) The electronic measuring system characterized by high precision and low failure rate are used throughout the system, and the aggregates are measured separately, bringing out higher weighing accuracy and smaller error; 3) The control system has functions of screen display, ratio memory and auto compensation, allows manual control during mixing and is equipped with the printing and monitoring systems for sake of central control and management; 4) The 18° , 25° or 45° belt conveyor may be used according to site conditions for sake of flexible arrangement to meet customer’s requirements.