There are three kinds of manhole cover and drain grating,
Cast Iron Manhole Cover/Drain Grating.
stainless steel manhole cover/drain grating.
resin manhole cover/drain grating.
Shape:Round,sqare,etc
Size:400 500 600 700 800 900 or as customer require
Color:Black, Grey, Green, Blue, Yellow, etc
Standard:GB/T23858-2009,EN124
Membrane Pressure:KN 15, 125 ,250 ,400 ,600, 900
Available Load Rating:A15/B125/C250/D400/E600/F900
Application:Pedestrian areas, Household plots, Parked cars., Construction
Coating:Black Bitumen/Epoxy Painting
Cast Iron Manhole Cover/Drain Grating.
stainless steel manhole cover/drain grating.
resin manhole cover/drain grating.
Shape:Round,sqare,etc
Size:400 500 600 700 800 900 or as customer require
Color:Black, Grey, Green, Blue, Yellow, etc
Standard:GB/T23858-2009,EN124
Membrane Pressure:KN 15, 125 ,250 ,400 ,600, 900
Available Load Rating:A15/B125/C250/D400/E600/F900
Application:Pedestrian areas, Household plots, Parked cars., Construction
Coating:Black Bitumen/Epoxy Painting
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