HZS60, HZS90, HZS120, HZS150, HZS200 Concrete Mixing Plant series with Excellent performance & Competitive price. HZS60, HZS90, HZS120, HZS150, HZS200 Concrete Mixing Plant SeriesMain Feature:1.Excellent mixing performance and high ... The whole process of all powdery materials, including loading, batching, measuring, charging, mixing and discharge, is conducted in a closed state. The ...