... 800Fob Changsha 4.Produce various hollow,solid block Output of Small Block Machine by hour/day/year. Outline ... 500pcs20,000pcs6,000,000pcsComponents and accessories:1. Block making machine mainpart:Block & Brick Main Machine 1 pcsBlock-conveying ... density; anti-freeze, good impermeability; insulation, heat insulation, thermal insulation performance; precise dimensions. Small Block Machine for different ...