18mm Terracotta Wall Panel System Helps Reduced Weight of Wall Area LOPO China offer many variety thickness of terracotta panel, such as 12mm, 15mm, 18mm, 22mm, 30mm, 45mm, 50mm etc. 18mm Lightweight terracotta wall panel system has excellent durability, reduced weight per unit area. What’s more , a secure “clip and hold” affixing system make 18mm terracotta panel ideal for new construction as well as retrofit and re-clad applications All these…