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The Single Best Strategy To Use For หินขัดชิ้นงาน

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ขอมูลทั้งหมดนี้ขอขอบคุณ อาจารย์อวยชัย สุภาพจน์ Weigh the rocks and fill the tumbler ½ - ¾ full. At the time your rocks are washed and sorted by hardness and shape, weigh them on the scale to ascertain the amount grit you’ll require (normally 0. Deciding on the ideal rocks is essential for hand https://beediadiamond.com/catalog/polishing-stones

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