... ISO9001;SONCAP 3.Waterproof,fireproof, 4.Easy install.. Interior pvc stretch ceiling film for decora... Specification: Sizes: 1) 250mm*4.5mm, ... 250mm*5.5mm, 250mm*7mm, 250mm*8mm. (these sizes are for flat panel). 2) 200mm*6.5mm, 200mm*7mm, 200mm*8mm, 200mm ... three factorys with ovver 60 extruded PVC production lines for the production, the product PVC panels and PVC corner lines are light, washable, ...