Internal Manhole Covers Ductile Iron EN GJS500-7 Solid Double Seal D400
CLASSA15 - Areas to be used only by pedestrians and cyclists.
CLASSB125 - Pavements, pedestrianised areas and similar surfaces, parking areas and multistorey car parks.
CLASSC250 - For covering devices installed on roadsides and in gutters at the side of streets.
CLASSD400 - Road surfaces (including pedestrianised streets), hard shoulders and parking areas for vehicles of all kinds.
CLASSE600 - Areas used by heavy vehicles, such as surfaces in airport and dock facilities.
CLASSF900 - Areas subject to particularly heavy loading, for example surfaces in airports.
Square manhole cover is a removeable plate and installed on vehicular traffic and pedestrian areas to prevent anyone or anything falling into well. Based on shape, Square manhole cover can be categorized into square and rectangle. Square manhole cover is generally used urban road administration, which can better protect the safety of pedestrians and vehicles. In rural areas and cable wells, the rectangle is widely used, which can better prevent rainwater and other liquids.
Competitive Advantage/ Features:
The biggest advantage of our products is that materials, colors, shapes, etc. can be customized according to your requirements. If you don't know what you need, please do not hesitate to contact us. We will also conduct a professional analysis based on your description and environment to provide suggestions.Our Customer Service is Strong and the Product Price is Cheap. (of Course You Can Bargain.)
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Add: No. 502, Mid Taihu Road 19, Xinbei District, Changzhou City, JiangSu Province, CHINA