1) Product information:Manhole covers are manufactured for road construction, natural gas, water supply and drainage,telecommunications. Manhole covers and gratings should be smooth, no blisters,holes, distortion or any other defects.
2) Material Ductile Iron 500-7,600-3 or according to customers requirement
3) DesignsEN124 A15, B125, C250, D400, E600 and F900 or As per
customers' drawings or samples
4) CoatingWater-based paint Or without Coating or as per customers' requirement
5) Inspection:Third party inspection available upon request