Gullydeckel und Rahmen

manhole cover Material:unsaturated resin plus steel bar Specification 600*400 Loading capacity B125 Features: 1) Anti-theft: The material is no use for second time, thus no one will steal it. 2) Endurable, anti-rust, anti-aging, with more life span 3) With more loading capacity, it has strength as steel products, but more tenacity, it will not brake into pieces 4) Suitable for any temperatures 5) Less noise when cars or trucks go by 6) Colorful, it can be in different colors