twist coal drill rod

Tube Drilling St58 St68 Threaded Drill Rod 1525 6110mm For Rock Mining Drill Machinery Threaded drill rods are ideal in hole drilling and coal mining,...

3-7/8" DTH drill rods, 98mm DTH drill rods We are a professional productions base of series of rock drilling tools, mining tools, DTH Drill tools...

Forged Welding HDD Drill Pipe Clamp Elevator Wiper Float Valve Thread Protector Description of Forged Welding HDD Drilling Tools HDD Drill Rods / HDD ...

Tapered Drill Rod Length 1200mm 1000mm 12 Degree Hex 22 Hex 25 for Mining Tools Description Tapered Drill Rods Are Used In Granite And Marble Quarry, ...

API water well drill rod, AW BW NW geological core drilling pipe We supply　wireline Drill Rods, from WLA to WLP, Parallel Threaded Drill Rods, DCDMA S...

Wireline Drill Rods Geological Drill Pipe High Straightnes High Tensile Steel Core Drilling 1. Core drill rods are used in coring drilling project, ge...

HQ Custom NWJ Drill Rod 89.3mm Using Mannesmann Seamless Steel Pipe Quick Details: 1) Made of high quality alloy steel 2) Be heat-treated 3) Reasonabl...

High Drilling Rate NQ Drill Rods , Wireline Drill Rods Excellent Flushing Effect 1. High efficiency, long use life, low price 2. Application: concrete...

Used for gas drainage drilling, water exploration drilling, soft coal drilling ZDY1500 tunnel in drill Scope of application It is suitable for rotary ...

API Drill Rod Drill Pipe 76mm 89mm 102mm 4m For Water Well Drilling Rigs Description We adopts famous domesticlarge steel enterprises(such as Anshan l...

13pcs 1.5-6.5mm Cobalt High-speed Steel Twist Alloy Drill for Stainless Steel 13pcs in one set, diameters are 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm, ...

Din1897 Parallel Shank High Speed Steel Twist Fluted Drill Bit Din1897 hss parallel shank reduced twist drill is widely used for stainless steel, iron...

Integral drill rod, another name is integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground ...

Ground HRA92.5 Cemented Carbide Rods,Carbide Drill Rod For Carbide Reamer Tungsten carbide rods produced with high temperature resistance and high har...

Tungsten Carbide Drills Solid Carbide Twist Drills Coated for Steel 1. Product Name: Tungsten Carbide Drills Solid Carbide Twist Drills Coated for Ste...

Geological drill rod / pipe for well drilling Introduction: Geological drill pipe is a kind of geological drilling tool designed and produced by frict...

Forging Thrust Steel Rock Drill Rod Drilling Mud Motor Advantages Reduced wear on rotary, kelly and rotary drives. The penetration speed is increased....

SupAnchor 25mm to 52mm high tensile stainless steel grout hollow rock self drilling rods Features SupAnchor® self drilling anchor system is a bolting ...

Metal Tool Part Drill Rod Bar High Hardness Alloy Rods Tungsten Cemented Carbide Rod End mills,reamers and gravers are recommended. Excellent performa...

DTH Drill Rod / Drill Pipe for Mining and Water Well Drillin The drill pipe produced by our company is made of high-end technology. The steel of drill...