JS series concrete mixer line twin-shaft compulsory mixer, it has an independent stand-alone operations and the composition of PLD series batching machine concrete mixing station-style summary of the dual advantages, as well as providing them with the necessary mixing plant 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, can be mixed dry hard concrete, plasticity concrete, fluidity concrete, lightweight aggregate concrete and all kinds of mortar, is a high efficiency models, a wide range of applications.