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Manhole covers Manhole covers includes the manhole base and round cover with open holes. Both parts are made of SMC/BMC material. There is a self-locking compression lock around the base under the cover and a bayonet, as well as a cassette on the base. It has the properties of light weight, self-locking, high strength, corrosion resistance and theftproof etc. It is not only suitable for urban roads, living community but also applicable to acid, alkali, salty and water polluted environment.
Manhole cover is a new product developed in recent years and will replace the plastic, wooden, and cement cover. Because the composite material manhole cover has the following features: 1. well theftproof: the product is made of polymer composites by heat mould pressing, and no second usage value, so it¡¯s theftproof. 2. convenience and good appearance, the weight is only one third that of the iron one with the same spec, so it is easy to install and maintain, and can design different specs in different colours according to customer¡¯s requirement. It is convenient for management and beautify the citiy. 3. long service life: acid and alkali resistance, no rust, electrical insulation, abrasion resistance and weather resistance. And the service life is over 30 years. 4. high precision, because this product is made by high temperature mould pressing, the gap between the base and the cover is small, it overcomes the issue of ¡°running, jumping and sounding¡± which happened on the cast-iron, cement ones. Composite material manhole cover is also widely applied in new factory construction and distribution room for cable cover. If you don¡¯t find any product in our range to match exactly your needs, just define us your needs. We are committed to work with you and find the best solution. The following is Manhole covers related product:
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