Tangshan Zhongyi Machinery co., Ltd is one of the biggest cement packer manufacturers in China. With its microcomputer control system, the company now is leading its way to the highest level in this field in china. The company was established in 1989, and has begun to design and produce the cement packing equipments since then. Having a long history of manufacturing and marketing the cement packing machines, according to the development and requirements of the market, we've been unceasingly updating the quality and increasing the diversities of the products. The production scale has also been enlarged in a massive way.