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หัวเจียรยาง For Dummies

soichirot503rzj7
· Has An increased level of toughness than WA (white alundum), and Together with the WA volume of hardness, it has superb condition retention, so it's got an extended dressing cycle, and generates very little heat through grinding. In comparison to WA, it may be used in fields with far https://beediadiamond.com/catalog/rubber-points
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