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Material
Cast iron, ductile iron
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loading
EN124 A15, B125, C250, D400, E600, F900
We offer manhole covers and grates are widely used in municipal and civil projects, water and gas pipeline, telecommunications, expressway and airport.We currently supply more than 500 kinds of manhole covers and grates to spain, italy, germany, greece, singapore, japan, usa and canada markets. The material include iron, resin and so on, all the covers and frame are produced according to the drawings and samples from our customers, and the production processes are strictly controlled from raw materials to casting, refitting, machining, painting and loading test (en124 a15, b125, c250, d400, e600, f900).