China High Quality Factory Price Ductile Iron Cast Iron Manhole Cover and Frames En124 D400 B125 C250 Square Gratings, Find details about China Municipal, Roadway from High Quality Factory Price Ductile Iron Cast Iron Manhole Cover and Frames En124 D400 B125 C250 Square Gratings
Product Name | Ductile Cast Iron Manhole Cover OEM |
Material | Ductile Iron GGG500-7 & 400-12 |
Color | Black, or as your requirements |
Standard | ISO9001:2008, DIN EN124 |
Design | EN124 A15, B125, C250, D400, E600 and F900 |
Process | Mechanical horizontal production line |
Coating | Black bitumen/Expory painting |
Application | Building industry machinery |