How can a free brick brick brick machine be classified?
According to aggregate: divided into ordinary concrete small hollow block, light aggregate small hollow block
According to the empty arrangement: divided into single row of holes, double row of holes, multi-row of blocks.
According to the empty form: divided into square hole block and round hole block.
According to the structure of the block: divided into a back cover block, not the back of the block, slot block, a slot block.
According to the use of functions: divided into ordinary blocks, decorative blocks, insulation blocks, sound-absorbing blocks and other types.
