We produce the high quality ductile manhole cover, and we have produced for fifteen years,exporting to Italy. France etc. We have made manhole covers more than 15 years,till now we have passed EN124 issued by Britain.Our product series include Class B125, C250, D400 meeting the relevant EN124, BVQI and so on.We can make many size manhole covers: square, rectangle, round, from 200mm to 1200mm.