perforated aluminium angle

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  • 6, passivation to remove hydrogen parts should be passivation after the removal of hydrogen, passivation before the application of 1%H2SO4 or 1% hydrochloric acid activation 5~15s. Passivation shall be treated with colored chromate unless otherwise specified in the design drawings.

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    perforated aluminium angle perforated aluminium angle

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    perforated aluminium angle perforated aluminium angle

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  • barbed

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    perforated aluminium angle perforated aluminium angle

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  • Through the maintenance of galvanized wire, not only can greatly prolong its service life, but also can improve its efficiency in the daily use process. The difference between galvanized wire and general iron wire is very big, general iron wire is cheap, and because iron is not very stable, easy to rust in wet places, so the stability is not very good, life is not very long. Galvanized wire A stable layer of zinc is coated on the outside of the wire, which is used to protect the wire and make the wire service life longer.

    perforated aluminium angle

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    perforated aluminium angle perforated aluminium angle

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  • perforated aluminium angle

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    perforated aluminium angle perforated aluminium angle

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  • Bridge bridge reinforcement is durable in poor function and aging, etc., through the wire mesh reinforcement, can prolong the service life of the bridge, avoiding the phenomenon of bridge cracks, subsidence and so on, wire mesh can play an obvious effect of crack in bridge reinforcement engineering, engineering construction speed, to enhance the crack resistance of concrete function, better economic benefit.

    perforated aluminium angle

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    perforated aluminium angle perforated aluminium angle

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