Aluminum foil on the insulation board into a double-embossed foil the B1 level rigid insulation composite insulation panels, is a high-performance replacement for traditional galvanized sheet (wind pipe) new material.

• 上成铝箔复合保温板为双面压花铝箔的硬质B1级隔热复合保温板，是目前性能优异的一种替代传统镀锌板(风管)的新型材料。