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- HC276哈氏合金C-276 强耐腐蚀性钢管
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- S317不锈钢外抛光管 1/4.1/2.
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- HB3 不锈钢无缝管1/4.1/8.1/2
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- 310S不锈钢管1/8.1/4.1/2.3*0.5
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- 321不锈钢无缝管3*0.5.1.58*0.5.4*1
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