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JIS STPA23 Alloy Steel Seamless Pipes ASTM A335 P11 Seamless Alloy Steel Tube2020-04-22 10:34:55 |
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ASTM A106/A53/tuyau d'acier sans couture d'api 5L Gr.B/DIN17175 SCH402021-08-31 14:55:54 |