Hollow block making machines by Zhenggong are manufactured using high grade materials, which ensures efficiency, longer equipment life, ease of use and maintain. Our machines are very easy to use and operate, hence making it consume less power and have a good value for money. Both our semi-automatic and fully-automatic hollow block making machines combine efficiency with optimum utility to produce high quality and reliable blocks, bricks, pavers, curbstones, and other type of blocks used for construction.