black perforated aluminium sheet

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black perforated aluminium sheet

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black perforated aluminium sheet black perforated aluminium sheet

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  • Generally, galvanized wire used for welding is required to have a certain hardness. After acceptance of galvanized wire, the first thing to do is to feel the hand, and the other thing is to test on the machine. Because the average user does not have testing equipment, it is also very inconvenient to test on the machine. Use a micrometer to measure the diameter of galvanized wire evenly, and keep it about 0.02mm above and below the contract signing standard, with neat appearance, no leakage plating and no mess.

    black perforated aluminium sheet

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    black perforated aluminium sheet black perforated aluminium sheet

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