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A Review Of หินเจียรยาง

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· Has A greater amount of toughness than WA (white alundum), and While using the WA degree of hardness, it has exceptional condition retention, so it's got a protracted dressing cycle, and generates little heat through grinding. In comparison to WA, it can be utilized in fields with additional demanding https://beediadiamond.com/catalog/rubber-points
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