Dry Vacuum Brazed Diamond Drill Core Bits - Pyramid ...
2020-3-19 · Diamond grinding head is an excellent small shank grinding tools, maily applied to process hard alloy, cast iron, concrete, stone, granite, marble, bluestone, etc. Use brazing process and the abrasive optimization arrangement technology, the series of brazed diamond tools we devoloped show excellent and superior performance which are unmatched ...
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