=mlg(10218)?>
=mlg(10751)?>
ASTM A106 Gr A & B . ASTM A333 Gr 1 Ã 11 . API 5L Gr A, B, X42 Ã X80. NFA A 49.112 / NFA A 49.115. ASTM A312 TP 316 et 316L.
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