drilling rod perforation

2 7/8", weight LB/FT: 6.5, API Range: 2, Grade: N80, API EUE 8 TPI Round Mining API Rotary Drill Pipe - Air Mud Rotary DPI's Drill Pipe is manufa...

Product Specification Product Taper Cross bit Diameter 32mm Taper degree 7D For class of rock 8~12 Weight 0.3 KG Color Green (customized according to ...

Reverse Circulation RC Drilling Rods With Outer Tube And Inner Tube Black Color For Mining Product Introduce: Reverse Circulation RC Drilling Rods is ...

Double Wall Rods Reverse Cireulation Drilling Pipe For Geological Research Product Description In order to realize the reverse circulation drilling pr...

Wireline Q threads Core Drilling Rod BQ NQ HQ PQ For Mining Exploration Application Q thread rods are the undisputed, worldwide choice for wireline co...

Water Well Drill Rod API 2 7/8" IF API 2 3/8" IF 89mm 2M DTH Drill Rod Our Factory is a leading manufacturer of wireline drill rod in China....

China high quality T38 Rock Drilling Tools rock drill rod for hard drilling 1 product feature of Rock Drilling Tools High-quality steel: Our high qual...

Outer and inner drill pipes 92x7 73x6.35 55.6x2.8 73x3 seamless drill tubes for wire-line drill rods 1. Product Name: Seamless Steel Tubing wire-line ...

Customized Full Interlocking Drilling Kelly Bar OD406*4*16m Drilling Rod For IMT AF180/AF220/AF240/AF270 Customized Full Interlocking Kelly Bar OD406*...

Drilling Rods, Drilling Bits And Hammers For Water Well Drilling Rig​ We also produce air drilling tools and mud pump drilling tools, in addition to w...

Africa Mining Drilling Rods Downhole Drilling Tools 12 Feet Length T38 10ft (3050mm) thread size single thread extension rod: (1) Threaded Connection:...

Full Series of Threaded Crossover Coupling For Connecting Drill Rods Coupling sleeves, other name is Coupling, when using rock drills with male shank ...

R780 /G105 Steel Grade Water Well Drill Pipe , 3 1/2 Drill Rod Extension Water Rod Drill Pipe Water Well Drill Pipe Product Description Steel and Alum...

Thread XTC T45 Ore Mining Hammer Drill Rods Product feature of Rock Drilling Tools Threaded drill pipe Thread XTC T45 Mining Hammer Drill Pipe Our thr...

Custom 24" 36" 48" Chain wrench for Oil Drill Pipe / Wireline Drill Rods Chain Wrench 24" , 36" , 48" chainwrench for wr...

T38, T45 Threaded Coupling Sleeve for Connecting Extension Drill Rod Coupling sleeves, other name is Coupling, when using rock drills with male shank ...

8 inch to 14 inch Stainless Steel Drill Rod Continuous Flight Auger Bits Continuous Flight Augers, Cutterheads & Components Auger drilling tools u...

Mining R32, R38, T38, T45, T51 Coupling Threaded Drill Rod Coupling Sleeves Product Description Couplings sleeve are used to well connect the shank ad...

T45 MF Rod / Speed Rod MF-Rod Flushing Hole 17 mm T45-Round 46-T45 Length(mm) Length(Inch) Diameter(mm) Diameter(inch) Weight(kg) Part Number Product ...

Diameter 28- 41mm Tapered Rock bits With long or short skirt Rock For 7 / 11 / 12 Degree Drill Rod Tapered equipment affords drillers the ability to c...