JS series concrete mixer line twin-shaft compulsory mixer, it has an independent stand-alone operations and with PLD series batching machine composed of simple-type concrete mixing station dual superiority, as well as providing them with the necessary mixing station host, applicable to all types of large, medium and small prefabricated plants and highways, bridges, water conservancy, dock and other industrial and civil construction projects, it can do hard and fast mixing of concrete, plasticity concrete, fluidity concrete, lightweight aggregate concrete and all kinds of mortar, is a high efficiency models and widely used.