Nevertheless, do not forget that coarse grits can injury softer stones Therefore if in doubt normally begin little prior to transferring on to progressively bigger figures in your grit scale. น้ำยาประเภทเคลือบเงาใช้กับเครื่องขัดพื้น Another way is to use a water-centered polyurethane sealant. Lastly, It's also possible to utilize a wax polish, Though https://beediadiamond.com/catalog/polishing-stones