�  -cutting tool, drill bit

-cutting tool, drill bit

Cutting Tool

Drill Bits

Oil Drill Bits

Mining Bits

Drill Collars

Drill Pipes

Drilling Tools

Bit Coals

About Changjiang Mining Bits


The main products manufactured and managed by Wuxue City Changjiang Tools Co., Ltd. are Jinlong rock drilling tools, coal machinery, mining machinery etc. They're fitted with all types of pneumatic, electric, hydraulic and internal-combustion rock drills. Our products have already gained good reputation domestically and are being well received by more and more overseas clients.


The products cover: Φ20-Φ152mm tapered or threaded bits, Φ65-Φ210mm DTH bits, DTH rods and hammers, roller rods, integral drill steels, shank adapters within 800mm, coupling sleeves, hot furnace tap hole bits, Hex19 anchor rods, Hex22-Hex35 or D32-D51 extension rods etc.

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