expansion screws for drywall

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expansion screws for drywall

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expansion screws for drywall expansion screws for drywall

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  • 2. Dissolution treatment: Put the pickling steel wire into the dissolution tank, and dissolve the zinc powder with the bath liquid by heating, and the dissolved zinc liquid will adhere to the surface of the steel wire.

    expansion screws for drywall

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    expansion screws for drywall expansion screws for drywall

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  • expansion screws for drywall

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    expansion screws for drywall expansion screws for drywall

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  • According to the different technology is divided into different types, you can choose according to your own needs. Has good flexibility and elasticity, the main role of annealing wire is to control its degree of softness and hardness, when the annealing wire is made of steel wire, now more used in the construction industry bundle use, compared with ordinary iron wire is also softer, has a better luster.

    expansion screws for drywall

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    expansion screws for drywall expansion screws for drywall

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