Today, let’s briefly talk about the surface cleaning and maintenance tips for cast iron manhole covers. About this product, it seems inconspicuous and can be seen everywhere on the street, but it plays a very important role in our lives, so today The editor will tell my friends some tips to increase the service life of cast iron manhole covers, so let's start today's summary without talking nonsense.

     Because it is outdoors for a long time, it is inevitable that the manhole cover is covered with a lot of dust. Too much dust will cause the manhole cover to rust, so we can remove it with a water gun or alkaline solution. Maybe my friends didn't pay special attention, most of the parts of the cast iron manhole cover are some free iron powder, this kind of thing can accelerate the possibility of rusting, use ordinary carbon steel wire brush to clean.

     In addition to daily cleaning, many manhole covers will be on the road, and rolling is a very common thing. If you hear the sound of the manhole cover when the wheels pass by, then the manhole cover will be repaired. There are some parts to fasten the manhole cover. loose.

     That’s all for today’s summary, friends. If you want to know more, you can continue to pay attention to Kingmetal. We will summarize for you in the next article. Of course, if you happen to want to buy a batch of manhole covers in the near future, You can consider coming to our company for on-the-spot investigation. The products here are very diverse and rich in types, and there is always one that is suitable for you.