6 1 1 4 drywall screws

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6 1 1 4 drywall screws

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6 1 1 4 drywall screws 6 1 1 4 drywall screws

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  • Post-plating (passivation, hot melting, sealing and dehydrogenation, etc.) for the purpose of enhancing protective properties, decoration and other special purposes. After galvanized, chromate passivation or other conversion treatment is generally required to form the corresponding type of conversion film, which is one of the key processes to ensure the quality of post-plating.

    6 1 1 4 drywall screws

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    6 1 1 4 drywall screws 6 1 1 4 drywall screws

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  • In order to improve the corrosion resistance of steel pipe, the general steel pipe is galvanized. Galvanized steel pipe is divided into hot dip galvanized and electric galvanized. The layer of hot dip galvanized is thick, the cost of electric galvanized is low, and the surface is not very smooth. Used for steel blowing oxygen pipe, generally with small diameter welded steel pipe, specifications from 3/8-2 inches of eight. Made of 08, 10, 15, 20 or 195-Q235 steel strip, in order to prevent corrosion, some should be aluminized.

    6 1 1 4 drywall screws

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    6 1 1 4 drywall screws 6 1 1 4 drywall screws

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  • Blade rope in the world has been widely used in the military, prison, government agencies, banks; Living community wall, private residence, villa wall, doors and Windows, highway, railway guardrail and border line and other protection security.

    6 1 1 4 drywall screws

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    6 1 1 4 drywall screws 6 1 1 4 drywall screws

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