concentric drilling system online manufacture

ODEX System Eccentric Overburden Casing Drilling System For Water Well Drilling Product specifications: 1. drill in overburden unstable rock 2. one step to drill and follow casing 3. flexible to open or close 4... Read More

Overburden Drilling ODEX240 Eccentric Casing System For 8" Hammer Product Specification: ODEX system Eccentric Casing system is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini... Read More

Overburden Drilling ODEX240 ODEX Casing Tube Systems For 8" Hammer Product Specification: ODEX system Eccentric Casing system is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini... Read More

76mm-140mm 2 3/8" API Reg Rod /Drill Pipe with Wrench Flat for DTH Drilling Product Introduce DTH drill pipe is one of important component for DTH drilling system. SOLLROC provides the full range of drilling ... Read More

API 2 3/8" REG And API 3 1/2" DTH Drill Pipe REG Friction Welded DTH Drill Rod Product description DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact ... Read More

Product Description Down th hole drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are ... Read More

5" COP54 HD55 DHD350 SD5 QL50 MISSION50 Down The Hole Hammer Dth Hammer Qualified High Air Pressure QL50 tubeless DTH Hammer, Mining Hammer 1, valveless air distribution. More reliable. 2, simple design of the ... Read More

Conventional QL Series Down The Hole Hammer QL50 5 Inch Hammer For Shank QL50 Qualified High Air Pressure QL50 tubeless DTH Hammer, Mining Hammer 1, valveless air distribution. More reliable. 2, simple design ... Read More