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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.

Dth hammers and bits ams stocks a wide range of down the hole (dth) hammers ranging from 4 to 8 inch in diameter. we also carry a wide variety of dth bits in numerous shank sizes and can custom make any type of bit to suit all drilling requirements.

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Rockmore t series hammers. rockmore’s t series hammer class is a breakthrough in dth drilling technology for mining, construction, and water-well applications. in addition to its ultra high performance features, the new t series design hammers are “tubeless” as they feature standard shank connections that no longer require plastic parts commonly known as blow tubes or foot …

We attach value to innovation, especially with patents of China on export drill pipe hq, its superb technology has reached the international sophisticated level, and has a high reputation within the export drill pipe hq industry. Our group not only has excellent researchers and business nationwide sales and service network, but additionally are China shoppers specified brand companies.


Expert export drill pipe hq items of China supplier for international and local trade enterprise.Becoming the ideal merchandise of our factory,our export drill pipe hq goods series happen to be tested and won us qualified authority certifications. For far more parameters and item list particulars,please click the button to acquire far more information.

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