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หัวเจียรหุ้มยาง Fundamentals Explained

michaelf825vcj7
· Has A better standard of toughness than WA (white alundum), and Using the WA degree of hardness, it's excellent shape retention, so it has a protracted dressing cycle, and generates very little warmth all through grinding. In comparison with WA, it can be employed in fields with more demanding https://beediadiamond.com/catalog/rubber-points
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