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Factory Price Wholesale Tungsten Carbide Mf Extension Rock R35 Button Alloy Steel Mining Threaded Bit

2025-04-13 introduction 4550
T45
Customized
Core Drill Bit
Carbon Steel
Well Drilling
Forgings
Customized
Drilling and Construction
High Quality Steel and Tungsten Carbide
Stone Drilling, Coal Mining,Quarry Drilling, Const
ISO9001
High Quality, High Wear Resistant
Normal Type or Retrac Type
4.685kg/Piece
6 Months
SDK
6 or 4 Thread Button Bit Put in One Plastic Box
23 CM X 23 CM X 4 CM / Piece
China
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