metal suspended ceiling tile 1.Thickness:0.5~0.85mm 2.Height:18~25mm 3.powder or rolling coated 4.ISO9001:2000,CIQ,SONCAP metal suspended ceiling tile with powder or rolling coated 1. Material: made of pure metal aluminum; 2.Size: 600x600mm3. Aluminum thickness: 0.5~0.85mm4. Surface treatment: powder coated or rolling coated (perforated or plain) 5. Heat and sound insulation, sound absorption, ...