Cangzhou Chenhang Road Facilities Co

Composite manhole cover
Usage of product
Used for sewage and rainwater to block the dead manure
Used for water inlet when rainwater rains
Power gate and wire connector
There is a big valve inside the water supply
For gas, some have valves and some are wet gas condensate drains
And telecommunications is just like the cabinet between two telephone poles with wiring inside
Isn’t it better to bury the wires underground? Can prevent damage from wind and rain