xcmg rotary drilling rig - Manufacturers, Suppliers, Factory From China
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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
On February 2nd, Ougan presented Annual Gala Dinner 2018 which is one of the highlights of the Ougan’s calendar.It’s an evening of celebrating our fabulous achievement and honoring those whose signifi
Casing oscillators play a critical role in ensuring the stability and accuracy of casing installations in pile drilling projects. Despite their extensive use, many engineers are still unfamiliar with
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