1.concrete mixing machine 2.has CE certificate &ISO9001 3.easy to install and ... hoppers, aggregate weighing system, aggregate skip hoist, water weighing system, cement weighing system, control cabin and so on. All components connect ... +40FR20GP+40FR20GP+40FR20GP+40FR+40GPIncluding: mixer, aggregate weighing and skip, cement weighing, water weighing, additive weighing, control system concrete mixing ...