QT4-30 Diesel hydraulic brick making machine 1. Main Technical Parameter Theoretical production of QT4-30 diesel 2. Features & Advantages of QT4-30 diesel hydraulic Press Block Moulding Machine QT4-30 block machine can be powered by Diesle Engine or Electricity. QT4-30 block machine can produce Hollow Block, Solid Brick, Colored Paver and Curbstone. All molds adopt Carbonized…