GI ceiling panel 1. 400x400, 500x500, 600x600, 300x1200, 600x1200mm or customized size. GI ... , 400x400, 500x500, 600x600, 300x1200, 600x1200 or customized size.6) total panel thickness: ranging from 0.5 to 2.0mm.7) Certificates ... : standard carton box9) Accessories: spring tee, various type of ceiling grid available.10) Features: easy installation, soundproof, fireproof, elegant decoration. GI ...