A Simple Key For polishing stones at home Unveiled
·เหมาะสำหรับใบมีดขัดโลหะอ่อนและการขัดสีIn the event the scrape mark is gritty or white, the stone is just too comfortable—it is possible to continue to polish it, but its physical appearance won't strengthen. In the event the stone is still left with a metallic mark from