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Fuzhou Manhole Cover
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Fujian Xinxinhong Municipal Road Facilities Co., Ltd.

Contact: Mr. Ye

Phone: 0591-86172290

Mobile phone: 15060082696

17759396333

Postcode: 350000

Website: 361say.com

Address: Sanhuankou, Chemical Road, Jinan District, Fuzhou

Manhole information

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  • Determinants of the quality of cast iron manhole covers

    Fuzhou cast iron manhole covers are generally divided into circles and squares. In urban areas, rounds are generally used because circular manhole covers are not easy to tilt and can better protect the safety of pedestrians and vehicles. The use of circular is mainly considered that the circular manhole cover has the same length of each diameter through its center of the circle, so if the manhole cover is rolled up by the passing vehicle, because anyway
    Release time: 2019-11-20 Clicks: 3

  • Service life of resin composite manhole cover

    Fuzhou resin composite manhole cover is divided into two parts: resin composite manhole cover bottom plate and resin composite manhole cover panel. The two parts are produced separately and then combined into a whole. In this process, we can make relevant regulations for the extremely practical functions of resin manhole covers, including technical aspects. Resin composite manhole cover based on glass fiber and resin
    Release time: 2019-11-13 Clicks: 5

  • Talk about acid and alkali treatment of composite manhole cover

    Fuzhou composite manhole covers are reinforced with mesh reinforcements, and the key stressed parts are specially strengthened. When an unavoidable external force impact occurs, the pressure can be quickly dispersed to ensure the safety of people and vehicles. It does not contain metal, and the reinforced skeleton of stone plastic manhole cover and concrete manhole cover is less than 1/10 of the total weight of the manhole cover. Not much stealing value. And because the manhole cover is extremely strong, this small steel must be taken out of the manhole cover.
    Release time: 2019-11-06 Clicks: 8

  • Hardness and installation method of resin composite manhole cover

    How thick is the hardness of Fujian resin composite manhole cover, and how is it calculated? Let me introduce it to you: Although the manhole cover is often used to measure the bearing capacity when talking about its quality, it is also a special bearing capacity testing machine to test the produced products. However, there is another main property of the manhole cover: the strength of the manhole cover itself. In everyday life
    Release time: 2019-10-30 Clicks: 4

  • Method for treating pollution of resin manhole cover

    As a casting material, Fuzhou resin manhole cover is relatively easy to replay. Different resin manhole covers are made by dissolving because it is made of a single material. This is due to the convenience of this replica and theft. Resin manhole covers are common on roads or floors. Resin manhole covers need to be reasonably maintained during use, otherwise it is easy to appear
    Release time: 2019-10-22 Clicks: 13

  • Talk about the standard of nodular cast iron manhole cover

    Small manhole covers are responsible for people's travel safety. Therefore, these standards for Fuzhou ductile iron manhole covers are also formulated for everyone's safety. Class marks are set on occasions Light Q Green roads, lanes, bicycle lanes or sidewalks where motor vehicles are prohibited from entering General P-Class 10 and below roads or parking areas where heavy Z motor vehicles pass
    Release time: 2019-10-15 Clicks: 5

  • Sharing of Heat Treatment Process of Fuzhou Ductile Iron Manhole Cover

    When producing Fuzhou Ductile Iron Manhole Cover, it will be quenched. Common cooling media are water, brine and oil. Saltwater-hardened workpieces can easily have higher hardness and smooth surfaces without producing hardened soft spots, but it is easy to cause workpiece deformation and even cracking. 1. In order to increase the compressive strength of the well, increase the seating area on the bottom surface of the well, when installing the well, the well body
    Release time: 2019-10-08 Click times: 176

  • On the Quality of Ductile Iron Manhole Covers

    At present, Fuzhou ductile iron manhole cover products have been very extensive in our daily life. With the rapid development of economic city construction, the demand for this product is continuously increasing, and their performance directly guarantees our daily travel. Safety. The use of ductile iron manhole covers, whether on some of our highways or in our residential quarters
    Release time: 2019-09-25 Clicks: 183

  • Reason and maintenance of nodular cast iron manhole cover sinking

    The application of Fuzhou ductile iron manhole covers has played a very important role in the municipal construction of our city. The appearance of many different types of nodular cast iron manhole covers has provided us with several conveniences. However, a problem will occur after the ductile iron manhole cover is applied for a period of time, that is, the sinking problem in use. According to this problem, we will detail it for everyone.
    Release time: 2019-09-18 Clicks: 171

  • Advantages and main uses of hdpe double wall bellows

    HDPE double-wall corrugated pipe is a large-scale water pipe widely used in water storage, drainage and sewage engineering. This kind of water pipe has good quality, corrosion resistance, pressure resistance, and freeze resistance. It is a very good engineering pipe. Advantages: 1. Reasonable structure and beautiful appearance 2. Temperature resistance -40 ° C-60 ° C 3. Low resistance and large flow rate 4. Strong flame retardancy and long service life 5. Health
    Release time: 2019-08-28 Clicks: 147

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