The utility model is a ladder shaped smallpox Kouban, including a regular polygon in front of the decorative surface and below the decorative surface surrounding the buckle edge, decorative surface connected with the fastening edges, after the installation of ceiling gusset plane edge outline more clear more obvious, three-dimensional sense stronger, better visual effect.
▪ A practical new type of step shaped ceiling pinch plate.
▪ Low production cost,convenient installation.
Antifreeze
High hardness
Acid alkali resistance
Low water absorption
Low radiation
Strong wear and tear