Inflatable rubber pipe plug: Through the technique of pyrogenic vulcanization, the product which synthesize the rubber and the fibrous fabric, and so on the macromolecule multiple material that can made into the rubber pneumatic pip block, which has various specifications, dimension and shapes. Features: 1. Economy practical. It could be used in cast iron pipeline plug, glass fiber reinforced plastics pipeline plug, PVC, PPR pipeline plug, and double wall spiral pipeline plug and so on. 2. Service plugging, and leak hunting. 3. Elliptic type. It easy to stuff the pipeline and it has good plugging effect. 4. Decay resistance. 5. Super strong expansibility. 6. Light weight and convenient to take, and easy to construct. Application: Pipe plug with rubber bag is always used in pip and culvert in order to excreting the sewage and waster water. And also used as the repairing rubber appliance. Because of its various specifications, it can be used to block the stream in various situations.