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polishing threaded drill pipe
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R32 R38 T38 T45 Thread Drill Rod with CNC And Heat Treatment *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;...
2025-06-21 00:34:36
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... ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine. Applications ...
2025-07-31 00:19:25
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...T45/T51 Threaded Drill Rod Extension Rod MF Rock Drilling Tools Features: Extension rods are made by hollow drill steels. This hollow hole are ...
2025-06-21 00:32:44
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...Thread Button Bit Description: 1. The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely ...
2025-07-31 00:19:25
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...outside pipe and an inside pipe therein that can be conveyed separately to the surface. The inside pipe includes a core-receiving receptacle at its ...
2025-06-21 00:38:45
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... top hammer thread drill bit for mining construction quarrying Description Thread button bits made with high quality of best quality alloy steel ...
2025-06-21 00:33:15
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...Drill Rod Jack Hammer Rock Drilling Drill Pipe Prodcut information: Tapered Drill rod is also called the Hexagonal Drill Rod.The rod is used for ...
2025-07-31 00:19:26
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...Drill Pipe H22 Hexagon Drill Rod For Mining Prodcut information: Tapered drill rod is also called the Hexagonal Drill Rod.The rod is used for rock ...
2025-07-31 00:19:26
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Tungsten Threaded Drill Button Bits 41mm R32 for Mining Product Description Product Description Button bit is well known for its high wear resistance ...
2025-06-21 00:36:37
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Ballistic And Conical Shape Thread Button Bit - Button Head Type for Quarry Drilling *, *::before, *::after {box-sizing: border-box;}* {margin: 0;...
2025-06-21 00:36:31
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