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ASTM SB163 UNS NO8825 Tabung Kondensor Paduan Nikel Seamless2020-11-07 11:20:31 |
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ASME SB111 C71500 Tabung Sistem Kondensator Tanpa Jajar Tembaga Nikel2025-04-25 15:13:43 |
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ASTM B466 C70600 90% Cu 10% Ni tabung paduan tembaga nikel tanpa jahitan2025-04-25 15:27:20 |