Do You Know the Four Drilling Methods and 15 Operating Skills of Rotary Drilling Rigs?

• Videos

Kaizer Kelly Bar-video1

• Videos

Kaizer Kelly Bar-video2

• Videos

Kaizer Kelly Bar – Video 3

• Blog

10 Major Reasons and 9 Major Control Measures Affecting the Quality of Bored Piles

Bored cast-in-place piles have the advantages of low construction noise, and low vibration, pile length…

• Blog

Common Quality Problems and Prevention Measures for Bored Pile Construction!

    Bored cast-in-place piles have the advantages of low construction noise, and low vibration,…

• Blog

The Four Major Construction Techniques of Rotary Drilling Rigs Have Been Summarized for You!

The four major construction technologies are dry hole forming technology, slurry static pressure technology, casing…