Corrugated Pipes, Waterstops, Expansion Joints manufacturer / supplier in China, offering Marine Grade Corrosion Resistant PVC Waterstop Solution Featuring Enhanced Durability in Saltwater Environments, Pre-Molded Custom Shaped PVC Structural Waterstop Product Including Integrated Splice Kits for Large Scale Projects, Self-Adhesive Butyl Rubber Waterstop Tape Offering Quick Repair Capability for Leaking Construction Joints and so on.