Manhole Cover import companies and manhole cover import trade opportunities

please find me compnies that produce manhole covers

I am looking for manhole cover producers

we would like to have same informations abaut manhole cover (material-resistans-guaranty-prices,ect.)

We ask about these types of plastic manhole Manholes for sidewalk square plastic hinged B 125; lid 300 x 300 mm B 125; 400 x 400 mm B 125; 500 x 500 mm C 250; 600 x 600 mm C 250; (800 x 800 mm with two lids) C 250; (1000 x 1000 mm with two lids) Manholes for highways square plastic hinged lid plinth D 400; 600 x 600 mm Ø500 mm D 400; 700 x 700mm lid Ø600 mm D 400; 800 x 800mm lid Ø600 mm D 400; 900 x 900mm lid Ø700 mm D 400; 1000 x 1000mm lid Ø750 mm Grills for the