Resin powder bonding metal fund hard rock cup type tool bit emery wheel
The utility model relates to an emery wheel, especially a resin powder bonding metal fund hard rock cup type tool bit emery wheel, including diamond segments, aluminum alloy matrix and emery wheel side protector, aluminum alloy matrix be the base of a cup type, and diamond segments is located alumin...
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Format: | Patent |
Sprache: | chi ; eng |
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