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6200.00
20#ֹ̼ ܵ GB/T8163-2008 377*13
6600.00
108*4 20#ֹ ɢ ھڹ ܵ ֱֻ
230.00
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5222.00
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7200.00
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3986.00
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10.00
ASTM A536 F34100ī F34100
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