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ASTM B111 C70600 C71500 Pipa Tembaga Nikel / Pipa Tembaga CuNI90/102025-07-18 22:20:17 |
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419mm 16 inci Diameter Besar Mulus Cooper Tabung Paduan Nikel Pipa Tembaga2025-07-18 22:20:17 |
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C11000 C10200 C12200 pipa tembaga/tabung tembaga/lembaran tembaga2025-04-10 16:55:56 |
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419mm 16 inci Diameter Besar Mulus Cooper Tabung Paduan Nikel Pipa Tembaga2025-07-17 16:08:29 |