HZS90 ready-mixed concrete batching plants can be equipped with JS twin-shaft forced type concrete mixer or imported concrete mixer. The mixer is equipped with a dust collector, which has functions such as collecting dust automatically, dehumidification, ventilation, collecting dust back to the host to send the re-use. Collecting effect is excellent. The top of the cement silo is equipped with a cylinder-type dust collector, which can remove dust efficiently with low noise. The main frame with a color plate packaging is clean, beautiful, dust-proof, and has good vision.