Зүлгүүрийн нунтаг хэр зэрэг ялгаатай вэ?
Дүгнэлт. From the rugged efficiency of coarse grits to the refined smoothness of fine ones, each grade plays a crucial role. The art of sanding lies in understanding when to transition between these grits, tailoring your approach to the specific needs of your material and the desired outcome.