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◇標準：
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API SPEC 5L, EN 10217, ASTM A53, GB/T 9711.1-1997, GB/T 9711.2-1999, GB/T 13793-92, GB/T 3091-2001.
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◇用途：
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用于天然氣、原油、成品油、水、煤漿、礦粉等介質的管道輸送
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◇產品規格表
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mm
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4.8
|
5.2
|
5.6
|
6.4
|
7
|
7.9
|
8.2
|
8.7
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9.5
|
11.1
|
12.7
|
14.3
|
15.9
|
17.5
|
20
|
|
219.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
273.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
323.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
355.6
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
377.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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406.4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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457.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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508.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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609.6
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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630.0
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
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| |
|
|
|
|
|
|
|
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|
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輸送管鋼級Grade of line pipe：API 5L-A, API 5L-B, API 5L X42~X80.L245 L360 L360NB
中冶恒信商貿（天津）有限公司鋼管全國統一銷售熱線：022-84371555
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