【建筑】石棉水泥单层楼板、混凝土单层楼板

asbestos-cement pipe, fibrated concrete tube

corrugated asbestos-cement sheet

asbestos-cement shingle

asbestos-cement board

corrugated asbestos-cement sheet, plastic corrugated sheet

asbestos-cement beam floor

asbestos-cement small corrugated tile

asbestos-cement slate