HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

00:08

34mm 6buttons 11° 7° Jack hammer drill bit for rock drilling

Grace May 21, 2025

00:10

38mm Button Drill Bit 11degree Small Rock Drill Bits For Granite Rock

Grace May 21, 2025

00:07

36mm 7 Button 7 Degree 11 Degree 12 Degree Tapered Button Bit For Rock Drilling

Grace May 27, 2025

00:09

32mm Button Drill Bit 11degree Small Rock Drill Bits

Grace May 27, 2025

00:34

T38 Thread Button Bit 76mm, High Frequency Welded Tungsten Carbide

Grace Dec 23, 2024

00:25

38mm Tapered Button Bit with 11 Degree for Blasting Hole Drilling in Geological Exploration

Grace May 12, 2025

00:23

Forging Carbide Steel Taper Bit 36mm 7 Buttons For Mining

Grace May 12, 2025

00:22

Underground Tunnel Integral Drill Rod Hex22x108mm 26mm-42mm

Grace May 12, 2025

00:17

Rock Blasting Hole Tapered Button Bit 32mm 11 Degree for Construction Use

Grace May 12, 2025

00:13

7 Degree Tapered Drill Rod H22 Hexagon Rock Drilling Tool Mining Jack Hammer Taper Drill Rod

Grace May 12, 2025

00:23

Drop Center T51 89mm Retract Button Bit DTH Drilling Tools

Grace May 12, 2025

00:27

T38-64mm Carbon Steel Rock Drilling Thread Drill Bit Carbon Steel For Efficient Drilling

Grace May 12, 2025

00:23

Tungsten Carbide Thread Retract Button Bit T51 102mm For Hard Rock

Grace May 12, 2025

00:34

T51 Retrac Thread Button Bit with 89mm Diameter for Hard Rock Drilling

Grace Dec 23, 2024

00:34

T45 89mm Retrac Tungsten Carbide Thread Button Bit For Hard Rock

Grace Dec 23, 2024

00:32

89mm T45 Retractable Button Drill Bit Cemented Carbide Rock Drill

Grace Dec 23, 2024

00:29

T51 102mm retract spherical top hammer drilling bits

Grace Dec 23, 2024

00:34

T51 76mm retract spherical top hammer drilling bits

Grace Dec 23, 2024

00:33

Spherical Button Shape Thread Button Bit For Underground Mining

Grace Dec 23, 2024

00:17

Open Pit Thread Button Bit With Tungsten Carbide And High Strength Alloy Steel

Grace Dec 23, 2024

00:17

T45 3050mm MM/MF Mining Rock Drilling Tools Thread Drill Rod

Grace Dec 23, 2024

00:28

H22 1000mm Rock Drilll Tool Hexagon Mining Shank 12 Degree Tapered Drill Taper Rod

Grace Apr 16, 2025

00:28

H22 H25 Taper Drill Rod 7 11 12 Degree For Drilling In Hard Rock

Grace Apr 16, 2025

00:23

Top Hammer Rock Drill H22 7 Degree Taper Drill Rod For Mining Tunneling Shank Hex 22*108mm

Grace Apr 16, 2025

00:33

MTH T45 89mm carbide button bit

Grace Nov 20, 2024

00:33

T51 89mm blasting hole bits

Grace Nov 20, 2024

00:31

MTH 102mm thread button bit

Grace Nov 20, 2024

00:34

Retract Drill Button Bit T45 76mm For Mining

Grace Nov 20, 2024

00:16

Mining Drill Tool Drill Rod H22 7 Degree Hex. Rock Drill Rod

Grace Apr 16, 2025