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About หัวเจียรหุ้มยาง

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· Has the next amount of toughness than WA (white alundum), and Together with the WA volume of hardness, it's got superb form retention, so it's a protracted dressing cycle, and generates very little warmth in the course of grinding. When compared to WA, it can be employed in fields https://beediadiamond.com/catalog/rubber-points

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