1 3 4 ring shank roofing nails

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1 3 4 ring shank roofing nails

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1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • 1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • But there are some necessary precautions in the production of galvanized wire. Remove all tools and piles on the work site and equipment that hinder activities, and slowly put the wire into the cylinder during pickling to prevent acid splashing on the body. When adding acid, the acid must be slowly poured into the water. Do not pour water into the acid to prevent acid spillage and injury. Workers should wear protective glasses when working. Then in the handling of wire and other items, it is strictly prohibited to push hard.

    1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • Hot dip galvanizing, also known as hot dip zinc, is the method of forming a layer of zinc coating on the surface of the workpiece after oil removal and rust removal, showing a clean and infiltrating surface, immediately immersed in the plating tank of zinc melting in advance. Cold galvanizing is the same after the removal of oil, in addition to lure, showing no pollution, infiltration of the workpiece hung into a special electroplating tank on the cathode, the anode with zinc. Switch on the DC power supply, zinc ions on the anode migrate to the cathode, and discharge on the cathode, so that the workpiece is coated with a layer of zinc layer hot dip galvanizing method.

    1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • 1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • Although to be able to reduce the cost of production, but the overall strength of the product will have a great lack, so in this case will also let it have a great strength drop. Of course, in the mall, the higher the intensity of the data in the production of the higher the implementation of norms, naturally there will be certain progress in the price.

    1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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  • 2. Use a large pickpocket to stir the zinc ash before the steel wire enters the zinc liquid; Use a small outlet for the galvanized steel wire; Zinc pot steel wire outlet in 30 minutes, with pickpockets back and forth, until the large, floating zinc residue into brown, real zinc ash, zinc ash surface. After the removal of zinc ash should be brown yellow real zinc ash, zinc surface, effectively reduce zinc consumption. This is one of the measures to reduce zinc consumption, but it is also a real problem, which has not been solved for many years.

    1 3 4 ring shank roofing nails

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    1 3 4 ring shank roofing nails 1 3 4 ring shank roofing nails

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