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Cement manhole cover is an vessel heavy duty manhole cover.The protuberant and cross rises on back of the cover, can fix the cover on the frame.You can filled the concrete into the sunk vessel,and can lift the cover through insertion of specific handle on the two side of nose of cover. The frame is produced from one single cast. The filling basin can host any kind of filling material. All the covers are interchangeable. It is designed for footpaths and parking areas for all types of road vehicles. Typical Applications--- concrete manhole cover cement filled manhole cover vessel manhole cover
Key words : manhole cover gully grate round manhole cover square manhole cover Tree grates Water meter box Cast iron pig flooring Balance weight