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金属与合金
碳钢
钢铁长材
圆钢
圆形钢30
(29235 种产品可供选择)
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AISI4140 St52液压缸活塞杆实心,用于柱塞缸轴液压活塞杆
¥5,400.15 - ¥5,760.64
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10英寸附表40 100毫米直径q235镀锌碳钢管碳钢管
¥3,677.00 - ¥3,965.39
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镀锌钢管4英寸镀锌方钢管价格直销镀锌钢管
¥3,713.05 - ¥4,383.56
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sch40 5英寸6英寸镀锌钢管方管镀锌钢管
¥3,734.68 - ¥4,023.07
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热轧液压管液压无缝管每米E355钢管St52
¥3,525.60
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2 2.5英尺24英寸直径黑色粉末涂层镀锌钢管Lowes
¥3.39 - ¥3.75
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碳钢管Sgc400 Sgp Ss400无缝管50nb Inox Ss Sch.80 14
¥3,677.00 - ¥4,109.59
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优质低价Astm Q195 Q235B Q345b St52 S235油气管道焊接无缝碳钢管
¥3,424.66 - ¥4,686.37
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