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Changan’s 400×400mm square cover is made from glass fiber reinforced SMC/FRP composite material. It is presented for access to small rainwater inspection wells in residential communities, courtyards and similar locations.
The “雨” marking identifies its intended rainwater use. An anti-slip cross texture and two handle holes are included in the published design. Logo and size requirements can be discussed when requesting a project quotation.
Parameter | Information published on this page |
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Product size | 400 × 400 mm square |
Material | Glass fiber reinforced SMC/FRP composite |
Recommended load | Up to 5T |
Approximate product weight | 10 kg |
Surface | Anti-slip cross texture |
Access features | Dual handle holes |
Marking | “雨” for rainwater use |
The page does not identify 400 × 400 mm as the clear opening. Confirm the opening size, cover dimensions, frame dimensions, weight basis and load test documentation against the final product drawing before ordering.
The current product information describes this cover for small rainwater inspection wells in residential communities, courtyards and surrounding service areas. Selection should account for the installation location, expected traffic and the project’s required load rating.
If the opening is in an area used by vehicles, provide the traffic conditions when requesting a recommendation. Do not select the cover on the “up to 5T” statement alone.
SMC composite construction: Glass fiber reinforced material used for the published cover design.
Rainwater identification: The “雨” marking indicates the intended well application.
Anti-slip texture: A cross-textured surface is listed in the current specification.
Access for inspection: Dual handle holes are included in the described design.
Customization discussion: Provide the required size and logo artwork when requesting a quotation.
Measure the existing well opening and support frame, then send a drawing or photograph with the installation location, required load rating and quantity. This allows the 400×400mm cover and any requested customization to be checked against the project requirements.
Browse the wider inspection manhole cover range if a different opening size is needed.
The current page calls 400×400mm the product size; it does not state a clear opening dimension. Request the cover and frame drawing before confirming the fit.
It lists a recommended load of up to 5T, without naming a load class or test method. Ask for the applicable test documentation and confirm suitability for the installation position.
The product page describes small rainwater inspection wells in residential communities and courtyards. The final selection depends on the location and expected traffic.
The current page offers size and logo customization for discussion. Send your dimensions and artwork so the available configuration can be confirmed.
Send the well opening and frame dimensions, installation location, required load rating, quantity and any marking or logo requirements.
