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鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟�13.00
涓婃灦鏃ユ湡锛�2021-09-11 14:49:01
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鏈€灏戣捣瑷傦細1鍗冨厠
鐎忚閲忥細353
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    DIN 17211 1.8519


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    纭� Si:鈮�0.40
    閷� Mn:0.40~0.70
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