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SMLS naadloos stalen buis ASTM A192 A179 A556 A210 Koelbuis van koolstofstaal2024-12-20 10:33:27 |
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ASTM A106 A179 A210 A213 A335 Naadloos stalen buis Hoogdrukketelwarmtepijp2024-12-20 10:33:58 |
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HDG koolstofstaal naadloos buisje DIN2440 JIS-G3444 EN10240 EN10255 Staalpijp2024-12-16 17:38:12 |
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Hot Dip Galvanized Seamless Steel Tube ASTM A53 / A53M / A500 Stalen Pipe2024-12-16 17:58:53 |
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WT Tolerance Alloy Steel Pipe temperature ASTM 30CrMnSiA Seamless Tubes2025-09-18 13:46:02 |