... 3. PVC water stop 4. EVA water stop 5. waterproof capsule Chengdu RenFeng Industrial Co., Ltd. Since 2002, is engaged in ... one of the project.Customers can select the appropriate waterproof capsule engineering requirements apply - tunnels, culverts, water aqueducts, dams, liquid ... facilities. The specifications of PVC plastic water stop belt(waterproof capsule): Model 651: 280-7, 290-8, 300-8, 300- ...