Web Menu

Product Search

Language

Share

What is the opening size of the manhole?

Update:May 18,2023
Summary:What is the opening size of the manhole? The opening size is the opening size that needs to be cut on the manhole, also called the installation size.I......
What is the opening size of the manhole?
The opening size is the opening size that needs to be cut on the manhole,
also called the installation size.
It is usually slightly larger than the opening size of the product.
PREV：How to prevent iron products from rusting?
NEXT：What is the difference between an access door and an access panel?