OEM D400 Heavy Load Ductile Iron Manhole Cover Used of a Drainage System Customize Various Sizes

1. Class: A15, B125, C250, D400, E600 and F900.2. Design Standard:  BS EN124:1994.3. Material grade: GGG500/7.4. Test: testing before shipping for the smooth surface and loading.5. Coating: coating black bitumen, or coating as customers' requirements.6. Certificate: BSI Kite Mark, SGS, ISO9001,BV... Bearing Class / Loading Capacity of Cast Iron Manhole CoversClassApply toBearingRemarksEN124-A15Areas where only passed by Pedestrians and Bicycles.15KN EN124-B125Footways, parking lot or similar areas.125KNHOT-SELLINGEN124-C250The edge combinative area of vehicle road and the pavement.250KN EN124-D400Vehicle area and urban arterial road. 400KNHOT-SELLINGEN124-E600Shipping port and parking apron area. 600KN EN124-F900Airplane taxiway and huge dock.900KN Detailed PhotosOur factory