Tangshan Zhongyi Machinery Co., Ltd. is a local and large cement packer and its microcomputer control system producing manufacture which keep ahead enterprise in China. We began to design & empolder、product and sell cement packing equipments in the 8th decade of last century, and extended produce by joint venture at the beginning of the next decade, thereby, the products’ sort became more and more、the products’ quality become better and better along with the development and requirment of the market. Our high quality cement packer and it’s necessary accessories are welcome and trusted by numerous users ....