Tray end seals N are used in the centralized heating system, gas, water supply and sewage networks to protect the gap between the working pipe and the tray. Longevity. Able to compensate for thermal changes.
Tray end seals N are used in the centralized heating system, gas, water supply and sewage networks to protect the gap between the working pipe and the tray. Longevity. Able to compensate for thermal changes.