drilling tools

 
76mm, 80mm T45 Thread Button Bits Rock Drilling Tools With Angle 300 - 400 Spherical Button Type

 
89mm,102mm 38T Retract Ballistic Type Thread Button Bits Rock Drilling Tools With Water Holes 2 To 5
<

 
Taper Degree 4 Slanting Forging Flanged Bits Rock Drilling Tools With Inside Diameter 15mm - 22mm

 
32mm, 42mm Seven Teeth Pole Teeth Bit Rock Drilling Tools With 2 Water Holes For Mining, Coaling

 
64mm R38 Thread Type Button Bits Rock Drilling Tools With 350 Angle For Metaling OEM
 

 
45mm, 51mm OD R25, R28, R32 Thread Button Bits Rock Drilling Tools With 300 Angle
 
<h

 
20mm,32mm OD Customized Gross Bits Rock Drilling Tools With Taper Degree 4 ISO9001
 
<

 
10 Button Ballistic Type DTH Button Bits Rock Drilling Tools With 2 Air Holes 68mm, 100mm OD
&nb

 
30mm, 35mm OD Coal Mining Conica Drill Bit Coal Cutter Pick-Shaped Bits Rock Drilling Tools
&nbs

 
Threaded Button Bit 38-152mm Rock Drill Bit Top Hammer Drilling Tools</h3

Fracture-proof and wear resistant carbide tip
High-quality soldered connection between tip and shaft
Large base diameter to prote

200 workers, 20000 squre meter workshop, own Germany heat treament equipment, complete set of gold processing equipment.,10 years drilling tools expri

Drilling Augers Buckets Tools Double Cut Rock Auger Used for Gravel Drilling Rig<

Drilling Augers Buckets Tools Two Wing Belling Bit Used for Rock Drilling Rig</s

Drilling Augers Buckets Tools Three Wing Core Barrel Used for Rock Drilling Rig<

Foundation Drilling Augers Buckets Tools Clam Drilling Bucket Used for Rock Dril

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

1,Fetures
1). High quality material from Valin Group
2). Guaranteed welding process(full welding)
3). Op

 
R38 Spherical Carbide Tipped Drill Bits Rock Drilling Tools CNC Milling
 
<span style=

 
Hex 22 Rock Drilling Tools Tapered Drill Rod 7 Degree 600mm
 
<span style="font-size:1

 
152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons
 
<span st

 
Industrial T38 3 inch Rock Drilling Tools Cross Bits With 3 Hole
 
<span style="font-size:14px"

 
CNC Milling T51 Threaded Drill Rod Flushing Hole 21.5 mm
 
<span style="font-size:14px

 
1.5 Inch 2 inch R28 Cross Bits Rock Drilling Tools With Steel Inserts
 
<span style="f

 
Tungsten carbide Ballistic Button Drill Bit T38 CNC Drilling Tools High Strength Alloy Steel
 </

 
ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools
 
<span style="

 
Down The Hole DTH Drilling Tools / Spare Parts With Heat Treatment Process DTHF3105