Certification: ISO9001:2000,ISO14001:2004,CE Ce.. Benefit and Advantages1, Natural, environmental-friendly ,Non-toxic and no radioactivity2, Light density with good insulation for heating &sound3, Fireproof , anti-corrosion4, Available to cut , saw.Application &usage :CHINATOP Ceiling is mainly used to building materials for steel and T-grids,It is also widely used in pubic places such as office ...