JS500 concrete mixer is dual horizontal shaft concrete mixer, which can can work independently, also can be composed the concrete mixing plant with PL1800 and other matched equipment., and it can be Applicable to large, medium and small precast concrete products factory and roads, railways, bridges, water conservancy, civil construction project, and it can mix dry and hard concrete, plastic concrete, light aggregate concrete and all kind of mortar, it is one kind of high efficiency, widely used construction machinery. It owns reasonable design ,and its mechanical accessories used industry standard parts, and its maintenance is much convenient.