Product categories of Manhole Cover, we are specialized manufacturers from China, Manhole Cover, Cast Iron Manhole Cover suppliers/factory, wholesale high-quality products of Stainless Steel Manhole Cover R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
China Manhole Cover Suppliers
Groove cover features:
High strength: the use of polymer composite materials, together with the steel skeleton, the high temperature molding, the highest test results of 50tons, in line with and beyong the People's Republic of China Ministry of Construction issued the latest CJ/T211-2005 standards.
The appearance of the United States: Check the cover surface design exquisite, can be made into a variety of colors, beautify the urban environment.
Light weight: the weight of the product is only about one-third of cast iron, easy to transport, installation, repair, greatly reducing the labor intensity
Anti-theft: the synthetic material without recyling value, natural security; and has a lock structure, to achieve the mine property theft. Can completely eliminate the "city black hole" accident occurred.
Strong weather resistance: the product selection of large molecular weight, chemical stability and strong high-molecular-weight materials to do raw materials, through scientific formula, the first technology, improve the technical equipment so that the product can -50℃- +50℃ normal use.
High precision: As the product is molded by high temperature, cover seat gap is smaller, to overcome the cast iron, cement class covers "run, jump, ring" and other issues, improve the road capacity and driving comfort.
Corrosion resistance, Products by the National Chemical Building Materials Testing Center, with obvious acid and alkali resistance, corrosion resistance, anti-aging indicators to three or more, the use of a longer life.