composite manhole covers

Description

composite manhole covers EN**4 standard compliant, ISO***1:***0 *0 years manufacturing experience Features: 1. With raw material non-toxicity, it will not influence to user. 2.Saving mine resource It is made by regenerated resin or regenerated plastic raw material, which save application of cast iron. 3.Longevity Acid-alkali and corrosion resistance; anti-rust; insulation; anti-abrasion; weatherability; excellent anti-pressure capability. 4. Low price The price of compound manhole cover is lower than stipulated standard cast iron ones. 5.Light weight The weight is 1/3 lighter than cast iron ones so that it is convenient to transport, install, rush repair; construct easily and reduce working intensity. 6. Nice appearance Rich colors; the cover is not sprayed in surface but painted in whole material so that the colr can keep lasted. 7.Anti-theft Non-recycle, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city blackhole can be stopped totally. Applications: 1. Heavy-duty covers for motor vehicle Road, municipal pipeline, communications, power and water works. 2. P-type wells for steam *0 the following motor vehicle road municipal administration, living quarters communications, electrical and water supply works. 3. Light covers applied to sidewalks, parks, squares, green belt, municipal pipeline and other projects. We are professional manufacturer of city supporting facilicities