Horizontal Directional Drilling Rig

Horizontal Directional Drilling Rig I.Product description The horizontal directional drilling rig(HDD)is a kind of construction machinery which can lay a variety of underground utilities (pipes, cables, etc.) without excavating the surface of the ground. Horizontal directional drilling technology is a new construction technology which combines the directional drilling technology to the oil industry and the traditional method of pipeline construction together. I.Used in the