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rock drilling tools for tunneling

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buy Mining Integral Rock Drilling Tools , Quarrying Plug Hole Drill Rod online manufacturer

Mining Integral Rock Drilling Tools , Quarrying Plug Hole Drill Rod

Mining Integral Rock Drilling Tools , Quarrying Plug Hole Drill Rod Description: Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral ... Read More
2020-06-09 14:20:06
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Durable Integral Drill Rod / Stone Drilling Tools For Coal Cutting / Tunneling

H19 (3/4") Integral Chisel and Plug Hole Drill Steel Rod For Mining Quarrying Rock Drilling Tools Describtion Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered ... Read More
2018-05-23 17:02:57
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5 Inches Reverse Circulation DTH Drilling Tools , Rock Drill Steel And Bits

5 Inches Reverse Circulation DTH Drilling Tools , Rock Drill Steel And Bits Introduction of Reverse Circulation Drilling Reverse Circulation drilling, referred to as "Centre Sample Recovery" or "Dual Wall ... Read More
2019-11-20 16:45:18
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Integral Drill Rod For Mining Quarrying Plug Hole Rock Drilling Tools

Integral Quarrying Plug Hole Drilling Rod Rock Drilling Tools Describtion Our factory can offer many kinds of drill bits, including chisel type bits, cross type bits, tapered drill rods and integral drill rods, ... Read More
2018-09-07 11:39:27
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T38 T45 T51 Mining Rock Drilling Tools Thread Extension Rods With 600mm - 6400mm Length

T38 T45 T51 Mining Rock Drilling Tools Thread Extension Rods With 600mm - 6400mm Length T38 T45 T51 Mining rock drilling tools thread extension rods Description & Specification Product Name: extension rods ... Read More
2025-03-12 15:06:39
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Nq PDC Core Bits For Soft To Medium Hard Rocks Coring system for water well drilling

Nq PDC Core Bits For Soft To Medium Hard Rocks Coring system for water well drilling PDC core bit is widely used for water well drilling, geotechnical and environmental drilling, mineral exploration, geothermal ... Read More
2025-03-12 15:30:21
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T51 / T45 Stone Drilling Tools , 89 - 127mm Spherical Tungsten Carbide Button Bit

T51 / T45 Stone Drilling Tools , 89 - 127mm Spherical Tungsten Carbide Button Bit Specifications 1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51, ST58, ST68, GT60 . 2) Steel material: 45CrNiMoV. 3) ... Read More
2020-06-09 14:20:06
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Mining Rock Drill Coupling Sleeve Connecting Drilling Tool Parts 150mm - 210mm

Thread Drill Coupling sleeve connecting drill rod and bit for mining rock drilling Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our reliable and ... Read More
2022-03-15 16:18:30
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R25 R28 R32 R38 T38 T45 T51 coupling sleeve for top hammer drilling Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of ... Read More
2022-03-15 16:18:30
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Long Black Integral Rod with Chisel Bit , rock drill tools

Long Black Integral Rod with Chisel Bit , rock drill tools Name: Integral Drill Rod Brand:MIROC Original: China The Hex22 Integral drills steels, Hex22 x 108 mm shank, are the most common type within the ... Read More
2022-08-25 15:39:48
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