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Top Guidelines Of หัวเจียรพลาสติก

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· Has A greater standard of toughness than WA (white alundum), and With all the WA standard of hardness, it has exceptional shape retention, so it's got a lengthy dressing cycle, and generates little heat through grinding. In comparison to WA, it may be used in fields with additional demanding https://beediadiamond.com/catalog/rubber-points
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