... for forming a simple production line:PL1200 batching machine, JS750 concrete mixer, Stacking machine, Color feeder, ZJ1200 color material mixer, Screw ... for forming a simple production line:PL800 batching machine, JS500 concrete mixer, Stacking machine, Color feeder, ZJ1200 color material mixer, Screw ... conveyor, cement scale, cement silo, bamboo pallets. QT4-15 concrete paver brick machine