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หัวเจียรยาง - An Overview

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· Has A greater degree of toughness than WA (white alundum), and with the WA volume of hardness, it has superb form retention, so it's got a protracted dressing cycle, and generates tiny heat during grinding. As compared to WA, it may be used in fields with additional demanding grinding https://beediadiamond.com/catalog/rubber-points
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