rotarydrilling - Manufacturers, Suppliers, Factory From China
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XR800HD Rotary Drilling Rig Contributed to the Foundation Construction of Chizhou Yangtze River Highway-Railway Bridge
The Chizhou Yangtze River Highway-Railway Bridge is a critical main project of th
Types of Kelly Bars
The Kelly bar is an essential component of foundation drilling rigs, crucial for transmitting torque and pressure necessary to break and remove the formation during drilling operat
Recently the Ougan Group attended the ADSC (Association of Drilled Shaft Contractors) annual meeting in Nassau, Bahamas. Joe Patterson our Senior Marketing Director was on site to represent Ougan.The