Material: Aluminum Size: 200*200/300*300/400*400/500*500/600*600/700*700/800*800/900*900mm Aluminum Manhole Cover Introduce: Manhole cover is used to cover roads or deep Wells in homes to prevent people or objects from falling. Manhole cover is generally divided into round and square. In the urban area of the road, the round shape is generally used, because the round manhole cover is not easy to tilt, which can better protect the safety of pedestrians and vehicles. Square shape is generally used in the countryside and cable wells to prevent the entry of liquids such as rainwater. CNC Aluminum manhole covers Feature: 1. No pollution, environmental protection 2. Explosion proof 3. Corrosion prevention Aluminum Manhole Cover Advantage: Our manhole cover is finished with a rubber gasket Therefore, if you use our products: 1. You hinder odours leakage. 2. You protect electrical connections and stopcocks. 3. You prevent floodings, especially in hazardous areas. CNC Aluminum manhole covers Application: Our manhole covers may be used in: 1. Homes: garages, basements, swimming pools, etc. 2. Communities: hospitals, airports, schools, etc. 3. Distribution companies: commercial halls and shops. 4. Industrial premises. 5. Utilities, especially companies devoted to water networks maintenance. We are Aluminum manhole covers factory Product Description: Product Name manhole cover Material Aluminum Size 200*200/300*300/400*400/500*500/600*600/700*700/800*800/900*900mm Tolerance ±0.1mm Type Square or customized Color Customized Surface treatment Galvanized, Anodized, Powder coating or customized Packing According to customer's requirements Applications floor, road, driveway, garden, park, Industry, construction and public use, etc. Service Provided OEM/ODM/Customized/Design