Small mating gap and no noise when vehicles pass.
Big mating gap and big noise when vehicles pass.
Precision
The weight is only 1/3 of the same spec. of iron casting products with easy installation and various colors and spec.
Rough surface, big weight, uneasy installation and single color
Convenience and beauty
Build-in steel reinforcement cage with strong compression resistance and compressed to female form if meeting the destructive load, hence the falling resistance.
Strong compression resistance and direct breakage if meeting the destructive load
Safety
Strong acid and base resistance and corrosion resistance.
Apt to rust and bad acid and base resistance.
Anti-aging feature
No recovery value with natural anti-theft feature.
With recovery value and easy to be stolen.
Anti-theft feature
high molecular compression product
Iron casting cover/water grid
Product Feature 6.The Superiority Compared with Iron Casting Manhole Cover g.Corrosion Resistance: The product is obvious acid and base resistance and corrosion resistance, with anti-aging index of over level 3 and long service life, through test by State Chemical Building Material Testing Center. f.High Precision: Owing to high temperature compression molding, there is only small gap between the cover and seat, which overcomes the run, jump and sound problems of casting, cement etc. manhole covers and raises the road traffic capacity and traveling comfort level e.Strong Weather Resistance: The product can be used under-50+150 because it is made from high molecular synthetic material of big molecular weight and strong chemical stability with scientific recipe ,advanced process and perfect technical equipment. d.Antitheft Feature: the synthetic material has no recovery value with natural antitheft feature the cover has locking structure and can prevent the property in the cover from theft, thus thoroughly stop the occurrence of the city black hole incident. c.Light Weight: Its weight is only 1/3 of the same spec. of products, so it is suitable for transportation, installation and rush repair , which reduce the labor strength greatly. b.Beautiful Appearance: The manhole cover has exquisite surface figure design and can be made into all kinds of colors to beauty the environment of city. a. High Strength: Made from high molecular synthetic material, mated with steel reinforcement cage, and compression molded by high temperature, with the top testing result of over 50 tons, which accords with and exceeds the newest standard CJ/T211-2005 issued by the Ministry of Construction of the Peoples Republic of China. 5.Product Feature of Manhole Cover: OEM parts acceptable according to custom's specifications 4.OEM Pallet packaging 3.Packing Bulk(Dough) molding compounds 2.Material 1.Manhole covers and frame conforming to EN124 standard Drainage grating |
Conform to EN124 standard
Minimum Order Quantity: | 1 Set/Sets |
Payment Terms: | L/C,T/T |
Port: | QINGDAO |
Fob Price: | US$15-57QINGDAO |
size: | more |
color: | more |
Dimensions: | 500*300MM |
Application: | more |
Model Number: | more |
Brand Name: | Kaimingwei |
Place of Origin: | Shandong China (Mainland) |
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