... panels can be used as external wall panel (exterior wall panel), internal wall panel (interior wall panel), partition wall panel, flooring, roofing, fence, cladding, curtain wall and facade etc. This kind ... Roof Slab ≤2700 600100AAC Roof Slab ≤3500 600120AAC Roof Slab ≤4000 600150AAC Roof Slab ≤6000 600200AAC Roof Slab ≤6000 600250AAC Roof Slab ≤6000 600300 AAC Special Panel ...