The characteristics of horizontal directional drilling construction are as follows:1. Directional drilling crossing construction will not hinder traffic, destroy green space and vegetation, affect the normal life and work order of shops, hospitals, schools and residents, and solve the interference o

The horizontal directional drilling rig is a construction machine for laying a variety of underground utilities (pipelines, cables, etc.) without excavating the ground surface. It is widely used in the laying construction of flexible pipelines such as water supply, electricity, telecommunications, n