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หินขัดน้ํามัน - An Overview

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If you're heading for a good spherical stone, start off with the corners and rub them down evenly. Once you've your stone formed like you want, you happen to be prepared to use a finer-grain sandpaper. Periodically, dip the stone into your bucket of drinking water to maintain the stone https://beediadiamond.com/catalog/polishing-stones

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