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About หัวเจียรหุ้มยาง

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· Has a higher degree of toughness than WA (white alundum), and with the WA level of hardness, it's great condition retention, so it has a long dressing cycle, and generates tiny heat throughout grinding. In comparison with WA, it can be employed in fields with a lot more demanding https://beediadiamond.com/catalog/rubber-points

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