If needed, please contact email: chinarubberdam@outlook.com Or add WhatsApp:+86-19932391223 Rubber waterstop is mainly made of natural rubber and various synthetic rubbers, mixed with various additives and fillers, and molded through plastic refining, mixing, and pressing. It has a variety of specifications, including bridge type, mountain type, P type, R type, U type, Z type, B type, T type, H type, E type, Q type, etc. This waterproof material has good elasticity, wear resistance, aging resistance, and tear resistance, strong adaptability to deformation, good waterproof performance, and a temperature range of -45 ℃ -+60 ℃.