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หัวเจียรไม้ No Further a Mystery

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· Has an increased volume of toughness than WA (white alundum), and Together with the WA volume of hardness, it's got exceptional shape retention, so it's a protracted dressing cycle, and generates small warmth throughout grinding. When compared to WA, it can be employed in fields with much more demanding https://beediadiamond.com/catalog/rubber-points

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