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  • Especially after passivation of galvanized layer, the surface of the oxide layer is thicker and compact, itself has high oxidation resistance. On the other hand, when the surface of the galvanized layer is damaged, exposing the inner iron matrix, because zinc is more active than iron, zinc will bear the role of sacrificing zinc anode, zinc will be oxidized before iron, so as to protect the iron layer will not be damaged.

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • Post time: 15-08-22

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • Hot dip galvanizing is also called hot dip zinc and hot dip galvanizing: it is an effective way of metal anticorrosion, mainly used in various industries of metal structure facilities. It is to immerse the steel parts after rust removal into zinc solution melted at about 500℃, so that the surface of the steel members is attached with zinc layer, so as to play the purpose of anticorrosion.

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • Hot dip galvanized iron wire is made of carbon structural steel, which is processed by drawing and galvanized iron wire. Widely used in the manufacture of wire mesh, highway guardrail and construction projects. It has the characteristics of thick coating, strong corrosion resistance and firm coating. And according to the special needs of users, according to the industry standards to provide various specifications of galvanized wire.

    drywall screws heavy load

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    drywall screws heavy load drywall screws heavy load

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  • barbed

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