Qimo manhole cover factory
2015-08-27 00:00:00 http://fisherbuses.com/supply/95.html
As a focused nodular manhole cover
factory, when using many building materials, we need to understand them accordingly. Here are some basic information of our nodular manhole cover
Good toughness: Detailed impact value and medium carbon steel are more than 10 times of gray iron material. Strong corrosion resistance: The water spray corrosion test shows that the amount of corrosion for 90 days is only 1/40 of the steel pipe, which is 1/10 of the gray iron pipe. The manhole cover equipped with the anti-theft device can be opened and closed in a few seconds by using tools specially kept by the person to fix and open. Simple, convenient and fast. Impact resistance, anti-saw, anti-prying. From the top, the vehicle rolled over the manhole cover with low noise, good chemical resistance, good acid and alkali resistance and beautiful appearance. It consists of a manhole cover, a manhole cover seat, a noise-proof rubber groove, and a noise-proof rubber strip.
That's all the knowledge that we need to share with you. Our products are of good quality and affordable. We are willing to bring you high-quality products and look forward to cooperating with you in the next step.