Horizontal Directional Drilling(HDD) in rock ground layers is a common construction problem for many trenchless construction. This kind of construction has various problems different from horizontal directional drilling in soil layer, such as difficult construction, Read more…
ZH HDD Tooling China HDD Mud Pump China HDD Mud PumpChina HDD Mud Pump Mud Pump refers to a mechanical device that delivers flushing fluids such as mud or water into a borehole during the Read more…
China HDD Split Rod Wiper For Horizontal Drilling Machines Replacement Ditch Witch HDD Split Rod WiperReplacement Vermeer HDD Split Rod Wiper Horizontal Directional Drilling(HDD) is a popular construction, which lay various underground public facilities (pipelines, Read more…