Heavy Duty Manhole Covers

We are offering heavy duty manhole covers. ductile cast iron machine moulding art manhole covers: frame: 850mm clear opening: 600mm depth: 100mm material: ggg50 test load: bs en124 class d400 suitable for carriageways & main roads for fast moving traffic. Different types of manhole covers and gully gratings can be designed according to the clients'samples or the drawings. We have two automatic moulding lines for our manhole cover and gratings production and we can supply our clients good quality products with short delivery time.