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High Intensity Double Sealed Recessed Manhole Cover Anti Sedimentation
High standard: strictly enforce PRC National Standard
GB/T23858-2009 Manhole Cover and European Standard EN124:1994
Automotive and Pedestrian Regional Drainage Cover Plate and Manhole
Cover Plate Standard.
Light: its weight is only about one third of that of cast iron,
which is greatly lower than that of cement well cover, is
convenient to transport and mount, and greatly relieves the labor
intensity.
High intensity: by using BMC composite well cover produced by BMC
in combination with steel reinforcement framework at high
temperature and high pressure, the highest test load can reach
F400KN; by using high-intensity SMC composite well cover produced
by HZ-SMC sheet molding compound, the highest test load can reach
F900KN.
Appearance: manhole cover has beautifully designed surface pattern,
which can be individually designed according to user requirements
and be made in various colors, to beautify urban environment.
Antitheft: this synthetic material is unrecyclable, and can guard
against thefts naturally; it is equipped with a locking structure,
to prevent burglary of downhole properties.
Weather resistance: the product is produced by taking high polymer
materials with high molecular weight and strong chemical stability
as raw materials, and can be normally used at -50.0-―+150.0 by
virtue of scientific formula, advanced process and perfect
technical equipment.
High accuracy: this product is subjected to high-temperature
compression molding, and has small cover frame clearance, thus
overcoming the defects of “running, jumping, sounding” of well
covers made of cast iron, cement, etc., and improving the highway
capacity and driving comfort.
Corrosion resistance: passing the inspection of National Chemical
Building Material Test Center, the product features corrosion
resistance, acid and alkali resistance, 3-level anti-ageing index
or higher, and longer service life. Good after-sales service:
strictly enforce the warranty policy on the premise of
non-artificial damages and correct use of the product.