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aluminum window screen frame

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aluminum window screen frame aluminum window screen frame

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  • Non-proportional extension strength: It is mainly for hard steel without yield point. It is defined as the stress where the residual elongation of the standard distance part reaches 0.2% of the length of the original standard distance.

    aluminum window screen frame

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    aluminum window screen frame aluminum window screen frame

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  • aluminum window screen frame

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    aluminum window screen frame aluminum window screen frame

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  • Post time: 13-03-23

    aluminum window screen frame

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    aluminum window screen frame aluminum window screen frame

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