wear resistant casting
Advantages of Submarine Hammer Drilling
Downhole Drilling Equipment An Overview
3. Environmental Remediation Bullet teeth are also used in augers for soil sampling and contamination assessment. Their precision and effectiveness facilitate the extraction of soil cores for testing.
bullet teeth for augers

Second, the use and characteristics of the drilling rig:
1). Use:
Engineering anchoring drill can be used in urban construction, railway, highway, river, hydropower and other projects to drill rock anchor hole, anchor hole, blasting hole, grouting hole and other drilling construction.
Second, the use and characteristics of the drilling rig:
1). Use:
Engineering anchoring drill can be used in urban construction, railway, highway, river, hydropower and other projects to drill rock anchor hole, anchor hole, blasting hole, grouting hole and other drilling construction.