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หินเจียรยาง - An Overview

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· Has a better standard of toughness than WA (white alundum), and Using the WA degree of hardness, it's great form retention, so it's got an extended dressing cycle, and generates minimal warmth throughout grinding. Compared to WA, it can be utilized in fields with extra demanding grinding circumstances. Obtainable https://beediadiamond.com/catalog/rubber-points

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