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You are here: BONA Brick > Brick machine knowledge > Feature of QTJ4-30B Hollow Brick Machine

 Brick is produced by types of brick making machine, and nowadays with the appearing of different moulds, we can see different types of bricks: hollow brick; concrete brick; clay brick and so on; Bona also develops the QT series brick making machine including QTJ4-30B series.

This machine  mainly uses the cement, rocks, sand, coal ash, etc as its raw materials. And this machine is the machinery equipment with scientific ratio, blending, pressingly molding and producing cement hollow blocks. This brick machine is a environmental protection equipment which has excellent quality, low electricity consumption, simple operation and durable function. So it is really suitable to the investors of block industry or small type block industry.