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. 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 B125, C250, D400, E600, F900).