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Chen Guang M and E Equipment Co., Ltd.

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Metals and minerals->Hard metal->Metals And Minerals

Product Specification

Model No:	0022

Country	CN
Brand	JS
Materials	special alloy steel
Size	￠142,￠102
Weight	0.1～10
Color	golden
Packing	packaging well
Minimum Order	1～10
Payment Term	byT/T

Product Detail

Our Down-The-Hole drills are hard alloy column drilling bits developed by us. The whole series of column drilling bit with several models and tens of specifications are produced on the basis of combination and arrangement of special geometrical hard alloy side column drills and middle column drills.
It is a unique new technique that can replace the column teeth and schistose bit. It's possessed of unique production and quality of guarantied technological products. Compared with column teeth and schistose bit, it has distinguished advantages of long life span, fast speed, low dust density, low energy consumption, easy hole generation, correct positioning, little vibration, and no clamping the bit, etc.
It is suitable for application in drilling operation of such project as various kinds of mine, drift development, quarrying, railway and water conservancy, basic constructions and in rock with various types of solid coefficient.


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