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How to Chose Good Quality GRP Composite Inspection Cover

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Glass fiber reinforced inspection cover is a composite manhole cover made of unsaturated polyester resin as raw material, glass fiber as reinforcement material and adding certain fillers. Bearing capacity: the continuous reinforced fiber is used to ensure that the fiber and glass fiber cloth are integrated from the material, so that the product has a certain bearing capacity. Environmental protection: meet the needs of environmental protection and reduce the mining of mines. The GRP composite inspection cover does not skid, ear noise and pollution after rolling. High cost performance: it can reduce the cost for users. It has the characteristics of anti damage, no overturning, no ultrasonic and wear resistance. Its service life is more than 30 years.
composite inspection cover
Resin inspection cover is better than cast iron inspection cover because of its performance and economic practicability, and can solve the problem of stolen cast iron manhole cover. They reduce the consumption of resources and have important economic and social value. At the same time, the bearing capacity is comparable to that of cast iron manhole cover. In terms of appearance, it can not only be separately colored, the anti-skid lines on the manhole cover and the text logo can be customized, but also beautify the city. Therefore, more and more municipal departments like to purchase resin manhole covers. With the working attitude of "unity, hard work, pioneering and enterprising", we constantly offer high-quality and practical products.
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