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alloy steel integral drill rod

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buy R32 Mining Hollow Self Drilling Anchor Bolt Rods online manufacturer

R32 Mining Hollow Self Drilling Anchor Bolt Rods

R32 Mining Self Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. Sinorock also ... Read More
2021-06-24 19:09:59
buy R32 Mining Hollow Self Drilling Anchor Bolt Rods online manufacturer

R32 Mining Hollow Self Drilling Anchor Bolt Rods

R32 Mining Self Drilling Anchor Bolt Hollow Anchor Rods DESCRIPTION: Self drilling anchor bolt adopts wave-thread hollow bar, which has great anchoring effect and can be cut according to demands. KSQ also ... Read More
2022-08-25 14:38:53
buy 9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling online manufacturer

9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling

9-7/8" IADC617 Milling Tooth Tricone Drill Bits , Reamer Bit For Oil Well Drilling Description of drill bit (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide ... Read More
2022-03-15 15:38:40
buy 12 1/4'' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance online manufacturer

12 1/4'' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance

12 1/4' Carbide Tricone Drill Bit Water Well Drilling High Wear Resistance Product description The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high wear ... Read More
2022-03-15 15:38:40
buy R38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow Workplace online manufacturer

R38 Mining Self Drilling Anchors / Hollow Injection Bar For Narrow Workplace

Mining Support Self Drilling Anchor Bolt Hollow Injection Bar It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It is ... Read More
2021-08-30 13:34:45
buy Hot Galvznized Steel Anchor Bolts For Loose Soil / Weathering Rock online manufacturer

Hot Galvznized Steel Anchor Bolts For Loose Soil / Weathering Rock

Coal Mining Self Drilling Hollow Anchor Bolts Steel Reinforcing Bars It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. It ... Read More
2022-04-13 11:24:38
buy Hollow Self Drilling Anchor Bolt online manufacturer

Hollow Self Drilling Anchor Bolt

Mining Prestressed Hollow Grouting Anchor / Hollow Grouting Rock Bolts It is mainly applied in complex layer formation of broken rock, loose soil, weathering rock and so on which is difficult to make the hole. ... Read More
2025-12-01 11:51:47
buy 5-7/8" Tungsten Carbide Drill Bits For Hard Formation Pin Connection online manufacturer

5-7/8" Tungsten Carbide Drill Bits For Hard Formation Pin Connection

5-7/8" Tricone Rock Bit for hard formation.IADC-437/517,3 API Reg. Product Description (1) Cutting Structure of this series tricone rock bit : The durability of premium tungsten carbide inserts is improved with ... Read More
2019-07-24 15:10:19
buy Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System online manufacturer

Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System

Professional DTH Drilling Tools Eccentric Casing Overburden Drilling System Eccentric Reamer System Step-by-step 1. When drilling starts, the reamer swings out and reams the pilot-hole wide enough for the ... Read More
2019-11-20 16:45:20
buy High Strength H25 Threaded Cross Bits Tungsten Carbide Material For Underground Mining online manufacturer

High Strength H25 Threaded Cross Bits Tungsten Carbide Material For Underground Mining

H25 Threaded Drill Bit Cross Type Small Hole Rock Drilling Tools Description: H25 Thread System affords drillers the ability to change drilling bits whilst still using the same drilling rod for small hole ... Read More
2020-04-15 02:48:16
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