... belt conveyer, cement screw conveyer, concrete mixer, concrete humidity tester, cement scale, and air compressor. -PLC control system 2 ... belt conveyor, concrete storage hopper, hydraulic station, block making machine, block conveyer, pallet feeder, and elevator -PLC control system ... one forklift(loading capacity: About 3 tons), block intensity tester(TYE 3000), steam boiler(2 tons), block trays(800 ...