Quarry Tapered Drill Rod / Drill Extension Rod H22x108mm Shank For Small Hole Drilling Brief Introduction I. For Petroleum /Natural Gas Exploration .....
Tungsten Carbide Drill Rod , Small Hole Drill Extension Rod Shank H22 x 108mm Characteristics 1. Type: Chisel or Cross 2. Shank size:hex19mm hex.22mm, ...
DTH Drill Rods Drill Pipe For Water Well Drilling And Mining 1. Description Feature highlights:High-strength HDD drill pipe made from premium alloy .....
API 2 3/8 Water Well Drill Pipe DTH Drill Rod Tube 1. Description Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise ....
Mining Machine Parts Drill Integral Drill Rods for Small Hole Drilling 1. Description Drill pipes that are used in applications such as DTH/ DTHR/ DR ...
Spot Supply Of Geological Drill Rods For Drilling Well Exploration 1. Description Drill pipe, namely the drill stem, is the core component of drilling ...