H22*108 Tungsten Carbide Hole Diameter rock Thread Drilling Rod For Sale 1.Tungsten Carbide Hole Diameter Thread Drilling Rod a. Professional supplier ...
Polygonal Kelly Drill Rod Pipe with Taper Small Pitch Thread for Mining And Well Drilling Rig Machine Brief Introduction The Kelly Drill Rod is made ....
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, ...
Integral Rock Drill Rods 24mm - 44mm Head Diameter Water Well Drill Pipe Water Well Drill Pipe Description Integral Drill Steel is used by a hand ......
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 ....