Min. Order:
1
Price:
USD 500
Place of origin:
China
Supply Ability:
600pcs/month
The Tianhe DTH drill bits are made from hard alloy and special steel, which have high strength, high wear resistance and long life features. They can be widely applied in open-pit or underground mining,hydraulic engineering,oil and natural gas engineering,bridge engineering,construction
engineering,geotechnical engineering and some other fields.
Our company has passed ISO: 9001: 2008 qualities ad
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