dth drilling tools online manufacture

Product Name: 293mm MRE235 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Oil Drill Matched hammer: Hammer DHD380 Matched casing pipe OD: 235mm MRE Concentric under reaming drilling ... Read More

Product Name: 188mm MRE140 DHD350 Hammer Shank Overburden Concentric Casing Drilling System For Construction Machinery Matched hammer: Hammer DHD350 Matched casing pipe OD: 140mm MRE Concentric under reaming ... Read More

Product Name: 238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Matched hammer: Hammer DHD360 Matched casing pipe OD: 190mm MRE Concentric under reaming drilling ... Read More

Product Name: 276mm MRE215 Symmetric Concentric Casing Drilling System With DHD380 Hammer Shank For Exploration Matched hammer: Hammer DHD380 Matched casing pipe OD: 215mm MRE Concentric under reaming drilling ... Read More

Product name: 530mm MNX460 Concentric Symmetric Casing Drilling System Bits For Borehole Drilling Machine Product category: Concentric Casing Drilling Bit Matched hammer: Hammer SD18 Matched casing pipe OD: ... Read More

Product name: 735mm MNX660 Concentric Symmetric Casing Drilling System Bits For Oil Well Drilling Equipment Product category: Concentric Casing Drilling Bit Matched hammer: Hammer N240 Matched casing pipe OD: ... Read More

Product name: 1250mm Mring Overburden Symmetric Casing Drilling System With Ring Bit For Mining Product category: Overburden casing drilling system Permanent casing drilling ring bit advantage: Permanent ring ... Read More

Product name: 432mm MNX365 Overburden Symmetric Casing Drilling System Bits With 4 Wings For Geothermal Drilling Product category: symmetric casing drilling bit Matched hammer: Hammer N120 Matched casing pipe ... Read More

Product name: 114mm MRING Overburden Symmetric Casing Drilling System Bit For Civil Engineering Product category: Overburden Symmetric Casing Drilling System Bit MRING symmetric casing drilling tools Advantages ... Read More

Product Name: 155mm MRE115 Overburden Concentric Casing Drilling System With DHD340 Hammer Shank For Well Drilling Matched hammer: Hammer DHD340 Matched casing pipe OD: 115mm MRE Concentric under reaming ... Read More