介紹： 玻璃珠用於道路標線塗料和熱塑性道路標線材料，提供出色的夜間逆反射性。當大燈照射在道路線上時，光線被反射

Glass Beads / Glass Microspheres used as sandblasting materials are with the characteristics of clearness, hardness, and toughness. The main size is 30mesh, 60 mesh, 80mesh, 150mesh, 200 mesh.