POLISHING STONES WITH CERIUM OXIDE - AN OVERVIEW

·เหมาะสำหรับใบมีดขัดโลหะอ่อนและการขัดสีThe grit, which will come in various measurements and types, is used to grind the rocks into clean, polished stones. The method will take several months, however the end result is truly worth the trouble.Use extremely fine grits like