Yuhong Holding Group Co., LTD
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ASME SB677 N08904 TP904L 1.4539 Tubo SMLS austenitico per petrolio e gas2024-08-25 20:40:14 |
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Tubo senza cuciture in lega di titanio ASTM B861 Grade 2 UNS R504002026-01-22 16:59:01 |