Cement manhole cover
Used to cover roads or deep wells at home to prevent people or objects from falling. It can be used for green belts, sidewalks, motor vehicles, docks, alleys, etc.
Performance characteristics
1. High strength: Checked by magnesite, it has high compressive, flexural, impact-resistant strength and toughness. After long-term use, the product will not appear to be crushed and damaged, and can completely prevent the occurrence of "urban black hole" accidents.
2. Beautiful appearance: The surface pattern of the magnesite inspection manhole cover is beautifully designed, and the color is bright and adjustable, which beautifies the urban environment.
3. Easy to use and light in weight: The weight of the product is only about one-third of that of cast iron, which is convenient for transportation, installation and repair, and greatly reduces labor intensity.
4. Anti-theft: The magnesite inspection manhole cover has no recovery value and is naturally anti-theft; according to customer needs, it is equipped with a locking structure to prevent theft of the property in the well.
5. Strong weather resistance: The magnesite inspection manhole cover can be used normally in the environment of -50℃～+300℃ through scientific formula, advanced technology and perfect technical equipment.
6. Acid and alkali resistance, corrosion resistance, abrasion resistance, vehicle rolling resistance, long service life.
