The concrete batcher is an automatic batching device that cooperates with the mixer to work together as part of block making plant. It can automatically complete the batching of 2-4 kinds of materials according to the user-defined mixing ratio. The batcher and the JS500, JS750 & JS1000 mixers can be used together to form a simple concrete mixing plant. It is an ideal equipment for high-performance concrete production in various construction projects, small and medium-sized construction sites and precast plants.