Baoding Guokun Machinery can produce and supply you different cast iron manhole covers, manhole cover and frame, manhole cover and drain grate, sanitary sewer manole covers, mainly served for municipal engineering, civil engineering, drain grating, triangular manhole covers.
Our cast iron manhole covers are produced for construction and public use, guttering and drainage. All our iron casting manhole covers are with competitive prices and better quality.
- Material: Ductile Iron GGG500-7 & 400-12 or Grey Iron GG20
- Design: EN124 A15, B125, C250, D400, E600 and F900
- EN 124 C250: For covering devices installed on roadsides and in gutters at the side of streets.
- EN 124 D400: Road surfaces( including pedestrianized streets), hard shoulders and parking areas for vehicles of all kinds.
- A60005 for casting design
- As per customer’s drawings or samples.
|Order no.||Inner Dia||Grating||Outer Dia||Height||Weight(KG)||Pressure(KN)|
|1||252x 252||326x 326||360x 360||36||13.5||C250|
|2||350 x 350||400 x 400||470 x 470||40||20||C250|
|3||450 x 450||500 x 500||580 x 580||50||32|
|4||550 x 550||600 x 600||680 x 680||50||39||C250|
|5||350 x 350||400 x 400||500 x 500||100||36.2||D400|
|6||450 x 450||500 x 500||600 x 600||100||49||D400|
|7||560 x 560||600 x 600||700 x 700||100||62||D400|