NEWS

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  How to open the ductile iron manhole cover?

  How to open the ductile iron manhole cover? If we check the nodular cast iron manhole cover in the whole process of application, we must open it by the operator. However, if we do not know the appropriate way to open it, it is very easy to destroy the goods and endanger their working pressure onl...

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  Round Type Rain Manhole Cover

  Manhole covers is a seal product on the top of the entrance to the underground facilities. All place where install water, telecommunications, electricity, gas, heat, fire protection, sanitation and other public facilities need to install manhole cover. It has different shape and different usage. ...

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  Inquiry of grating

  This week we received an inquiry of rain grating from America. Customer need the grating which made of ductile iron and can pass the standard of EN124, Capacity standard is B124, pressure weight is 12.5tons . The size of grating is 500x300x40mm and 1000x300x30mm . Customer need single grating typ...

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  Several common rainwater grates

  There are many kinds of rainwater grates, which can be divided into many different types according to different conditions. The following small series of rainwater grates will tell you several common classifications. By material Cast iron, stainless steel, galvanized, FRP grating, resin, et...

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  Different kinds of grating

  Grating is a trench cover made of steel grate. It is widely used in municipal roads, garden facilities, residential areas, schools, stadium and other places. A variety of models are available to suit different span loads and requirements. Usually in the streets, roads and residential areas and...

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  Inquiry of Manhole Cover

  Manhole cover is a seal product on the top of the entrance to the underground facilities. It is a common facility in our life and are widely used . All place where install water, electricity, telecommunications, gas, heat, fire protection, sanitation and other public facilities need to install ma...

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  Order of Manhole Cover

  Manhole covers are a common facility in our life and are widely used. It is a seal product on the top of the entrance to the underground facilities. All place where install water, telecommunications, electricity, gas, heat, fire protection, sanitation and other public facilities need to install m...

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  What are the advantages of cast iron manhole covers over other manhole covers?

  Cement well cover, which was originally used more, is mostly used in residential areas and less obvious occasions. The cement well cover has obvious advantages, low cost, active anti-theft and is not easy to lose. Moreover, the cement well cover is generally thick and anti-theft. The disadvantage...

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  Nodular cast iron manhole cover loading and delivery

  Nodular cast iron manhole cover loading and delivery

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  Manufacturing details of nodular cast iron manhole cover

  Nodular cast iron manhole cover is the most widely used metal nodular cast iron manhole cover in more and more mechanical equipment. However, different quality nodular cast iron well covers will have different results when used, which we must face up to. We can root out many factors affecting the...

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  Production and inspection of cast iron manhole cover

  The production technology of cast iron well cover is mature and easy to place. The well cover of any specification only needs to drill two holes as required to be equipped with the anti-theft device. If the well cover is newly made, two holes shall be reserved as required during casting, and the ...

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  Introduction to anti slip method of manhole cover

  Although the well cover is the regional comparison form of pavement coverage, it also needs to ensure the safe passage of pedestrians. Therefore, anti-skid treatment needs to be carried out in the production process to ensure the safety factor of the road. Anti skid measures are also different fo...

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