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หัวเจียรหุ้มยาง Fundamentals Explained

theodoreh925uck8
· Has An increased level of toughness than WA (white alundum), and Along with the WA volume of hardness, it's got superb form retention, so it's got a long dressing cycle, and generates tiny warmth in the course of grinding. In comparison with WA, it may be used in fields https://beediadiamond.com/catalog/rubber-points
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