Product name: High Speed Rock Drill Bits Length with 100% Virgin Tungsten Carbide Diameter 90mm-400mm 1.High and low air pressure down-the-hole drill ...
Product name: Rock Industrial Drill Bits Material: Tungsten carbide for buttons, 45CrMo or #45 steel for body Application: For drilling in hard rocks ...
Product name: Hard Alloy Steel Material Rock Drill Accessories Wear Resistant Drill Teeth Material: Tungsten carbide for buttons, 45CrMo or #45 steel ...
Product name: DTH Bit Rock Drill Bits for Rock Drilling Material: Tungsten carbide for buttons, 45CrMo or #45 steel for body Application: For drilling ...
Product name: High Strength Well Drill Bits Down The Hole Bits For Mines , Quarries with spline DTH hammers and bits are widely used in underground .....
Product name: Tungsten carbide rotary rock drill bits for drilling machines 1.High and low air pressure down-the-hole drill bits 2.Low air pressure .....
Product name: Shank bit rock hammer DTH drill bit for rock drilling with round button Material: Tungsten carbide for buttons, 45CrMo or #45 steel for ...
Product name: High Performance DTH Rock Drill Bit with Excellent Performance Carbide Button 1.High and low air pressure down-the-hole drill bits 2.Low ...