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China leading provider of dth hammer bits and dth drill bits, hunan new diamond construction machinery co., ltd. is dth drill bits factory.

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Bd dth hammers are available in holes sizes from 3.5 inches to 24 inches in diameter and up to 32 inches in diameter with the bd drill drill bits. 6 inch hammer is the most used type hammer for all kinds of projects, in order to meet different customer' s request, we produce wide range of bit shank dth hammer for all your needs, below our main type 6 inch dth hammers specifications …

core drill pipe service Supplier having a higher company reputation,from China.Our items involve:core drill pipe service Merchandise are mainly exported to European nations,it really is well-known in several nations.


Specialist core drill pipe service goods of China supplier for international and nearby trade business.Being the top goods of our factory,our core drill pipe service merchandise series have already been tested and won us qualified authority certifications. For more parameters and product list information,please click the button to acquire much more info.

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