Sewn fiberglass mesh bag for automobile muffler

The utility model discloses a sewn fiberglass mesh bag for an automobile muffler. The sewn fiberglass mesh bag is a sewn hollow cylindrical fiberglass mesh bag; mesh fiberglass texture is in a check hole shape; the cross section of the sewn fiberglass mesh bag is round after the sewn fiberglass mesh bag is filled with fiberglass; the sewn fiberglass mesh bag is wound on an exhaust pipe in the automobile muffler after the sewn fiberglass mesh bag is filled with the fiberglass, and the sewn fiberglass mesh bag is sealed in the automobile muffler by utilizing a muffler shell; the sewn fiberglass mesh bag is wound on the exhaust pipe in the automobile muffler in multiple layers. The sewn fiberglass mesh bag disclosed by the utility model has the advantages that the fiberglass can be uniformly distributed in a cavity of the automobile muffler, the fiberglass can be still in a stable state even though the fiberglass is subjected to variation of external conditions such as vibration and high temperature, and phenome