... Automatic. Roll Forming Machine, Brick Making Machine, Block Machine.. Automatic Cement Brick Making Machine, Bloc Machine, Block Making Machine, Brick Machine. Fully Automatic Production.QT10-15 Automatic ... ; C. Power saving: 30%3. Use Double high-dynamic Proportional/Directional Valves to automatically adjust ... transmission shaft, avoiding the inconsistency of double motors, so as to save the power; ...