... PVC plastic water stop belt, which is made of PVC resin, plasticizer, stabilizer raw material, mastication, granulation, extrusion, forming ... one of the project.Customers can select the appropriate waterproof capsule engineering requirements apply - tunnels, culverts, water aqueducts, dams ... facilities. The specifications of PVC plastic water stop belt(waterproof capsule): Model 651: 280-7, 290-8, 300-8 ...