Description By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: down the hole hammers and bits(dth hammers and dth bits), ... Read More
Forging DTH Drill Bits / Down The Hole Drilling Tools DHD1120 For High Air Pressure Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. ... Read More
NUMA100 Hard Rock Drill Bits For Oil And Gas Industry , Flat Face Type Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use ... Read More
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Convex Face Shape DTH Ore Mining Drill Bits ND55 Customized Air Hole Eco Friendly Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More
Forging Concave / Convex Drill Bit , Ballistic Button Bits For Water Hydropower Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More
High Penetration Rate DTH Drill Bits BR3 Down The Hole Drilling Tools Long Life Span Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. ... Read More
Durable DTH Water Well Drill Bits , 2 Air Holes Rock Drill Head Wear Resistance Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More
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