cast iron square Manhole CoverD400 1.material:ductile iron/cast iron 2.EN124 D400 3.opening size:600mm 4.OEM service

 

 Ductile Iron round  Manhole Cover

1) production standard: EN124 from A15 to F900

2) Material: grey iron, ductile iron,

3) Type:round type and Square type,triangle

4) Sand casting, 

5).class: A15 B125 C250 D400 E600 F 900 6).shape: round rectangle 7).OEMservice