The fly ash glaze corrugatedtile is made of fly ash (or slag) as basic material, functional material and adhesive with multilayer compound sandwich structure.
粉煤灰釉质波瓦是以粉煤灰(或炉渣)为基料,加入功能性材料与胶结剂,采用多层复合央芯结构制成。
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Rows of squat warehouses roofed in corrugated steel or terra-cotta tile front sewage-choked waterways.