Vacuum ball of perlite glassy beads can be easily used for bleaching windows, air conditioning board, Terrace, parapet, and other thermal (cold) bridge position insulation or heat insulation.

• 真空球珍珠岩玻化微珠可方便用于漂窗、空调板、阳台、女儿墙等热（冷）桥部位的保温隔热。