Product basic introduction cast iron manhole cover (also known as heavy-duty cast iron manhole cover, ductile iron manhole cover), made of cast iron material processing, excellent load-bearing performance, wear resistance and impact resistance, suitable for all kinds of inspection wells, with anti-skid design, easy installation, adapt to outdoor complex environment. The product has stable structure, good settlement resistance, high and low temperature resistance and acid and alkali corrosion, long service life, and outstanding comprehensive cost performance. Specification model covers round (diameter φ 600-φ 1500mm), square (700700mm-12001200mm) specifications, according to the load-bearing sub-light (30kN), heavy (150kN), to meet the load needs of different sites. Embedded installation, edge design fits the wellhead, sealing and anti-fall. Support manufacturers to customize in batches, wholesale purchase price is favorable, and the corresponding model can be provided according to the size of the wellhead. Product usage scenario Urban main road: adapt to heavy-duty vehicle rolling, used for rainwater wells and sewage wells to ensure road safety; Industrial park: inspection well coverage in the passage area of heavy equipment in the factory area, resistant to mechanical impact; Logistics park: freight vehicles frequently travel to and from the area, load-bearing performance is suitable for high-intensity use; Municipal engineering: underground pipeline maintenance wells, suitable for green belts, sidewalks and other laying environments. Manufacturers wholesale support direct supply mode to support bulk procurement, sufficient stock, can be matched with well seat supply. Provide selection suggestions to ensure adaptability and reduce installation losses. Contact information: 13339996652, welcome to consult quotation and purchase details.