Product Name: En124 C250 300*500 Ductiel Iron Gully Grate Model NO.: EN124 C250 Certification: RoHS, ISO 9001:2000 Surface Roughness: Ra0.05 Surface Treatment: Sand Blast Material: Iron Machining: CNC Machining Sand Core Type: Clay Sand Core Casting Method: Thermal Gravity Casting Type: Clay Wet Sand Machine: Automatic Machine Trademark: YYTT Transport Package: Packing in Pallet Specification: ductile iron Origin: Handan HS Code: 73251090 Product Description C250 EN124 300*500 ductile iron gully gratesingle grategratingsgully gratemanhole framesthe weight is as per your requirement.We're aspecial manufacturer and exporter of iron castings in Handan of China.Our mainly products as following:Ductile iron manhole covers and grates.Meanwhile we also produce cast iron pipes and fittings.We have four automatic machine production line, including three vertical production line and one horizontal production line.We have ten MT electric furnace. We also have epoxy paint and baking finish house.You can visit our website: www.ytcast.com, you could contact with me Welcome to visit to our factory!Ductile Iron Manhole Coverand GratingEN124:1994Material: GGG500-7ClassApplicationDimension (frame mm)A15Pedestrians, Pedal CyclistsDia760B125Footways, Pedestrians, Car parks290*290, dia800 ...C250Kerbside channel of roads700*700, 600*800 ...D400Road, hard shoulders etc.850*850, 920*920 ...E600Docks, aircraft pavements etc.as per your demandsF900Aircraft pavements etc.as per your demands