grey grating and frames
A/, Material: Ductile cast iron or grey iron manhole covers
A/, Material: Ductile cast iron or grey iron manhole covers B/, Manufacturing according to EN 124; C/, Shape: Round, square, rectangular, triangular. D/, Surface finish: Black bitumen Painting or exposy painting. E/, We also can manufacturer according to customers drawings. (OEM is acceptable ).
grey grating and frames
