... low-temperature brittleness product. 2. Supply with stock, 3. construction pvc profile water stop Chengdu RenFeng Industrial Co., Ltd. Since 2002, is ... in construction. The company recently to build the production of PVC plastic water stop belt, which is made of ... aqueducts, dams, liquid storage structures, underground facilities. The specifications of PVC plastic water stop belt:Model 651: 280-7, 290-8 ...