custom steel core barrel - Manufacturers, Suppliers, Factory From China
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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
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
XCMG XR800E helped Evergrande Shenzhen Bay Project, with achievement of more than 30 holes, including 3 holes with a diameter of 3m (118in) and a depth of 70m (230ft), which has greatly shortened the
All-Star Lineup! XCMG Rotary Drilling Rig Contributes to the Construction of the Sichuan-Tibet Railway!
In the snowy plateau and deep mountain valleys, XCMG rotary drilling rig is undertaking extreme
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!