perforated fibre cement sheet

perforated fibre cement sheet

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perforated fibre cement sheet perforated fibre cement sheet

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  • perforated fibre cement sheet

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    perforated fibre cement sheet perforated fibre cement sheet

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  • perforated fibre cement sheet

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    perforated fibre cement sheet perforated fibre cement sheet

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  • Arrived in other ways can’t end effect of the inclination of hook flower network structure in essence is void, water permeability, the natural effect of groundwater and filtering effect has a strong inclusive, suspended in the water content and silt accumulation in fill in crevices, applied to mountain protection, is conducive to the growth of natural plant, beautify the grass spraying to arrive late his curing effect, Gradually restoring the original ecological environment is a perfect connection between beautification and protection.

    perforated fibre cement sheet

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    perforated fibre cement sheet perforated fibre cement sheet

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  • perforated fibre cement sheet

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    perforated fibre cement sheet perforated fibre cement sheet

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  • Large roll galvanized wire phosphating film is dark gray to black gray, the thickness is generally 5-20μm, has better corrosion resistance in the atmosphere. Membrane is a microporous structure, strong adsorption ability to paint, such as used as paint bottom, corrosion resistance can be further advanced. Metal oxidation treatment: Add steel products to NaOH and NaNO2 mixed solution, heating treatment, the surface can form a layer of thickness of about 0.5-1.5μm blue oxide film, in order to reach the purpose of steel corrosion prevention, this process is called blue treatment, referred to as blue.

    perforated fibre cement sheet

    ...

    perforated fibre cement sheet perforated fibre cement sheet

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