Cast Iron Manhole Covers & Frame
The manhole covers and frames shall be made from either flake graphite cast iron or spheroidal graphite cast iron (ductile iron).
Shall comply with EN 124 or BS EN 124 and shall be of Class D400, with clear opening 600mm diameter.
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90246.[CY]
塞浦路斯求购井盖(manhole cover) 
