hot dipped galvanized coil roofing nails

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hot dipped galvanized coil roofing nails

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hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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  • The barbed rope produced by the barbed rope factory adopts the way of winding in order to facilitate transportation, and the disk weight of the galvanized barbed rope is different according to the size.

    hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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  • The difference is that hot dip galvanizing is dipped in zinc solution melted by heating, which has fast production speed and thick but uneven coating. The color is dark, the consumption of zinc metal is much, the formation of infiltration layer with the matrix metal, the corrosion resistance is good, and the outdoor environment of hot dip galvanized can be maintained for decades. Cold galvanized is in the plating tank through the current unidirectional zinc gradually plated on the metal surface, the production speed is slow, uniform coating, thin thickness, usually only 3-15 microns, bright appearance, poor corrosion resistance, generally a few months will rust.

    hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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  • Operating procedures: When using cold galvanized wire, all tools and stacked objects obstructing activities should be removed from the work site and equipment. When pickling, put the wire into the cylinder slowly to prevent acid splashing on the body. When adding acid, it is necessary to pour the acid into the water slowly. It is forbidden to pour the water into the acid to prevent the acid from splashing out. Wear protective glasses when working. Do not push or beat cold galvanized wire and other articles when handling them.

    hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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  • With the development of mining industry, the classification of pig iron is already very broad in our country, which can satisfy the demand of mechanical industry. In general, the iron used to produce large rolls of galvanized wire can be divided into two classes. A metal exercised directly from the iron ore through the iron making stroke, the composition of the ore is iron oxide, silica and other miscellaneous stones. When this ore is specially refined into metal iron, carbon, silicon, manganese, and other elements are mixed into it. The material produced in this way is called ordinary pig iron, which is also the material for the first grade.

    hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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  • hot dipped galvanized coil roofing nails

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    hot dipped galvanized coil roofing nails hot dipped galvanized coil roofing nails

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