Now all kinds of manhole covers are used very frequently, the use of different environments. As the most frequently used ductile iron manhole cover, the scope of use is mainly which?

First of all, in the drainage project, as sewage manhole cover, rainwater manhole cover, drainage manhole cover applied to rainwater, sewage pipeline. Hunan Zhenjin ductile iron manhole cover is very suitable for this category, and this is also a more important part of the road traffic facilities.

Secondly, as a water well cover, fire well cover and water meter well cover used in water supply projects in the water supply, fire engineering, water meter box cover.

And also as heat well cover, gas well cover is used in heat supply project and heat pipeline.

And then as a power manhole cover, communication manhole cover used in power supply projects, power supply cable, telecommunication projects, telephone, communication cable lines.

And as a gas manhole cover used in gas engineering, gas engineering, natural gas pipelines.

Last but not least, it is also used as a street light manhole cover in street light project, power supply, lighting, cable lines.