Ductile Iron Square grates

Material: Gray Iron grade 250, Ductile Iron grade 400

Specification Standard: EN124 B125

Manhole cover and Frame are available in diameter of up to 1250mm and Frame height up to 275mm.

New patterns can be developed within 4 weeks.

All the covers and frames are produced to our customers either by drawings or samples.

We currently supply over 500 kinds of manhole covers and grates to Spain, Italy, Germany, Greece, Singapore, Japan, USA and Canada.

Manhole covers and grates are widely used in civil projects, water and gas pipeline, telecommunications, road and airport.

Manhole covers and grates are widely used in civil projects, water and gas pipeline,

try ductile iron    to get through more products