EN124 BS497 CAST IRON MANHOLE COVER AND GULLY GRATING

Description

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 EN**4:***4,
2. The material grade: GGG**0/7,
3.Coating: black bitumen, epoxy powder.
4:A*5, B**5, C**0, D**0, E**0 and F**0
Ductile iron manhole covers and gully grates are divided into the following classes:
A*5, B**5, C**0, D**0, E**0 and F**0.