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A Review Of หินเจียรยาง

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· Has The next amount of toughness than WA (white alundum), and While using the WA level of hardness, it has exceptional form retention, so it's an extended dressing cycle, and generates minor warmth during grinding. When compared with WA, it may be used in fields with additional demanding grinding https://beediadiamond.com/catalog/rubber-points
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