T51 button bits 127mm 5' spherical or ballistic button bit
T51 127mm 5' threaded button bits could be produced as per your requirements completely, such as flat face or drop-center face; normal body or retrac body; spherical buttons, ballistic buttons or parabolic buttons. We are one of the professional manufacturers & suppliers of rock drilling tools, button bits, DTH bits, DTH hammers, rock tools, chisel bits, cross bits, dth drilling, drill bit ...
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