600 x 600mm clear opening ductile iron manhole cover and frame with D400 load rating classification.
For use in heavily trafficked areas e.g. highways and commercial/industrial areas
HA104/09 (low-risk areas) compliant
Double-Tri non-rock design
BS EN124 accredited
D400 load rating classification
Contact: HongYue Stainless Steel
Phone: 189 2998 9055
Tel: +86 (0)757 2932 8272
Email: info@hystainless.com
Add: HongYue Stainless Steel