... building in very cold weather city/country.Innovative technology for stone Dry-hanging, stone Cladding Wall Tiles,Stone curtain wall, ... tile2) Size can be 20x30,40x60,60x60,60x90cm,etcfor the new deisng of stone curtain wall without welding, it is made ... hollow composite stone-plastic board→caulking and sealing → Inspecition & acceptance New Building Technology-Xien Stone Dry-hanging System