Results forrock drill bits hole diameter 124mmfrom 2 Products.
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SRC040 RC Rock Drill Bit With Hole Diameter 124mm-140mm Use For Exploration Product Introduce: The benefits of reverse circulation drilling are well documented. Samples are ...
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DTH hammers bits rock drilling High Efficient air pressure down the hole hammer 1.Description: 1. DTH hammers types we supply A. High pressure series B. Medium pressure series C. ...
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