... ,60x60,60x90cm,etcfor the new deisng of stone curtain wall without welding, it is made of stone panel glued with a layer ... improve the decorating nature and functionality of the curtain wall from the perspective of 10 indexes, such as heat insulation, heat ... tightness and gas tightness.It creates all-round experience of comfort and makes buildings more than shelter from storm.Regardless of stormy ...