... red brick, clay solid brick, air brick, color-coated steel sandwich board, gypsum block, wire spatial grid structure perlite board ... 120,150,180mm) 3. Usage:Interior and exterior partition on steel or concrete structure building, For new construction, additions or ... red bricks, clay solid bricks, air bricks, color-coated steel sandwich boards, gypsum blocks, wire spatial grid structure perlite boards ...