The first use your eyes closer look: the board inferior integrated ceiling Lvkou looks uneven, but also granular or uneven color, poor quality class integrated ceiling Lvkou roll plate in the bend a slight burst of slits. High-quality integrated ceiling Lvkou board looks very smooth, very soft and uniform color. The second use smell: integrated ceiling with a lighter to burn low-grade aluminum buckle of the iceberg, 30 seconds will be burned, and have a pungent odor similar to burnt plastic, roll anti-oil burn fat even integrated ceiling Lvkou Huang would not be irritating odor. Third, we must hand to touch: Temperature FuMoBan class integrated ceiling Lvkou plate surface temperature is plastic, it does not feel particularly cold temperatures roller board class integrated ceiling Lvkou plate surface temperature of metal feel to be a little cool. The fourth use ears: integrated ceiling with hand Lvkou iceberg, the other hand to gently knock the central panel, film faced plywood ceiling Lvkou class integrated sound a little boring, roller board class integrated ceiling Lvkou board sound a little crisp. Fifth use nail scuffing: poor quality integrated ceiling Lvkou will hand a little harder scraping the surface color layer scraped, integrated ceiling Lvkou good quality will not be scraped off. 

keywords: Integrated ceiling, aluminum buckle, to identify the pros and cons,