... and smooth Block machine, Block making machine, Brick machine Advantages: 1.save power 2.no pollution 3.durable 4.nice shape 5.easy operation Block machine, Block making machine, Brick machine Main ... Technical Specification of HQTY4-25 Production4pcs/mould, 4,000pcs/8 hours(Hollow block:400x200x200mm)24pcs/mould, 24,000pcs ...