- HT-150 core drilling rig
- 2016-11-01 16:41
- Main parameter HT-150HT-150BHT-150DHT-150AHT-150GDrill depth42mm drill pipe150m15015015015050mm110m110110110110Max drill
- BW-250 mud pump
- 2016-10-30 14:29
- 1.It has four grades flow to meet large or small diameter drilling need, the adjustment scope is wide.2.Pistons are bow
- drill pipe
- 2016-10-25 19:38
- Our drill pipe can be made of material of D40,D50(standard of china )R780e.g.It is specially suitable for engineering a