How to deal with the bulge in the middle picture of indoor soft film light box

Remove the membrane and repair it. The middle picture of indoor soft film light box is protruding, which is a common problem of conventional traditional soft film ceiling light box. Just remove the membrane and repair it. Soft film indoor light boxes are often used in jewelry stores, swimming pools, hotel halls, shopping malls, boutiques and other indoor places. Through the special keel track, the flexible membrane is stretched flat by using its own flexibility, so that the ceiling material is molded.