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5 Tips About หัวเจียรลม You Can Use Today

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· Has An increased volume of toughness than WA (white alundum), and With all the WA volume of hardness, it's got superb form retention, so it's a lengthy dressing cycle, and generates little heat all through grinding. Compared to WA, it can be used in fields with much more demanding https://beediadiamond.com/catalog/rubber-points
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