Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System Eccentric Reamer System Step-by-step 1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the ... Read More
Concentric Overburden Rock Drilling Tools , Water Well Drill Bits With Blocks Application Range It is recommended to drill in rock formation where contains some ovals and fractures. Design Principles Make the ... Read More
Well Drilling Use RC Reverse Circulation DTH Hammers and drill bit , Deep Exploration Drilling RC series reverse circulation DTH hammer is the latest developed product of our company. It is mainly used for deep ... Read More
Misson40 / Sd4 / Dhd340 / Ql60 Rock Drill Tools Down The Hole Water Well Tools Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless ... Read More
High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer Features: 1.applicable hard,very hard and medium soft rock formations. 2.Reliable quality, long service life, rare abnormal breakage ... Read More
Drilling hole from 165 to 190mm DHD360 COP64 D65 6 inch Hammers For mining and construction FEATURES MIROC offers one of the most complete lines of down the hole drills and downhole bits ranging from 3.5 36 ... Read More
Reliable performance Symmetric Casing System With Reamer-IV For Complex formation Drilling Product Description 1.Drilling Straight and fast Theoretically , Concentric drilling makes sure the hole in all ... Read More