Wide Application HQ Drill Rod Diameter 88.9 OD International Standard Features: 1. High penetration rate and drilling effeciency. 2. Long service life...
Wide Application HQ Drill Rod Diameter 88.9 OD International Standard Features: 1. High penetration rate and drilling effeciency. 2. Long service life...
Rare Abnormal Breakage HQ Reaming Shell Reliable Long Service Life Features: 1. High penetration rate and drilling effeciency. 2. Long service life; 3...
Rare Abnormal Breakage HQ Reaming Shell Reliable Long Service Life Features: 1. High penetration rate and drilling effeciency. 2. Long service life; 3...
Wireline Economical HQ Drill Rod CNC Machined Superior Strength Toughness Features: 1. High penetration rate and drilling effeciency. 2. Long service ...
Wireline Economical HQ Drill Rod CNC Machined Superior Strength Toughness Features: 1. High penetration rate and drilling effeciency. 2. Long service ...
Reinforced HQ Drill Rod Multiple Standard High Pressure Hollow Type Features: 1. High penetration rate and drilling effeciency. 2. Long service life; ...
Reinforced HQ Drill Rod Multiple Standard High Pressure Hollow Type Features: 1. High penetration rate and drilling effeciency. 2. Long service life; ...