HDD — O'Hamil
Horizontal Directional Drilling (HDD): Uses drilling as a method to insert pipeline into ground when trenching is not possible. HDD is often used to bypass bodies of water.
KP 1055.5: 01/02/19-02/28/19.
Horizontal Directional Drilling (HDD): Uses drilling as a method to insert pipeline into ground when trenching is not possible. HDD is often used to bypass bodies of water.