1、 The stainless steel manhole cover wheels are rolled without slipping and noise, eliminating the clicking sound when the wheels roll over the cast iron manhole cover and reducing the noise in the urban area.


2、 The stainless steel manhole cover has strong compression resistance. To overcome the brittleness of single cast iron manhole cover and the widespread defects of Jerry built, short weight and defective cast iron. The pressure resistance of heavy well covers can reach more than 36 tons, which fully conforms to the current national standards and is much higher than other non-metallic well covers. The stainless steel grille can be used on the heavy Lane (other non-metallic well covers can only be used on sidewalks and lawns).


3、 Stainless steel manhole covers are beautiful. The manhole cover can be made into various colors and printed patterns according to the needs of users. The stainless steel grille is coordinated with the surrounding environment, and the same invisible manhole cover as the pavement can be made according to the pavement environment.


4、 The stainless steel manhole cover is well combined with the pavement. After the municipal road has been used for a period of time, the pavement simply sinks, and the well seat of the stainless steel invisible well cover shows deep pits and bulges. The well seat of the well cover is easy to disassemble, which does not simply damage the pavement. The use of backfill mortar to pad up and down, the stainless steel grille can adjust the well cover to keep the pavement in the same plane, and also eliminate the scarring of the road.


5、 Classification of bearing grade of stainless steel invisible manhole cover stainless steel manhole cover is cheap. The total cost of making the manhole cover is lower than that of cast iron manhole cover.


6、 The stainless steel manhole cover has reliable anti-theft function. More than 100000 sets of well covers have been installed to prove that they are secure against theft. The main material is concrete, with a small number of steel bars and iron inside, and are firmly wrapped by concrete