The underground Integrated Box Culvert Mould is mostly applied to the construction of public tunnels for centralized laying of power, communication, radio and television, water supply, drainage, heat, gas, as well as other urban underground pipelines. It fundamentally solves the problem of “road zipper”of repeatedly excavations on the ground, and gradually eliminates spider-web overhead lines in main streets. Our Integrated Box Culvert Mould has absorbed the advanced technology fr...