Ductile Cast iron Manhole Covers and frames

Manhole Covers and Frame

The Ductile Cast iron Manhole Covers and frames and gully and grate which are produced by our company with below advantages:

Security, prevent the cover being stolen

No noise.

High load-bearing

corrosion resistance

Safe

1. According to BS EN124:1994,

2. The material grade: GGG500/7,

3. Coating: black bitumen, epoxy powder.

4. A15, B125, C250, D400, E600 and F900

BEISAI Ductile iron manhole covers and gully grates are divided into the following classes:

A15, B125, C250, D400, E600 and F900.

Capacity load testing and inspection before delivery and loading containers