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ASTM B151 WNRF SCH80 C70600 Flensa Tembaga Paduan Tembaga2023-06-08 11:35:07 |
B151 C70600 Tembaga Nikel Ditempa Flange Weld Neck Wajah Naik B16.52023-06-08 23:11:23 |
Flang baja dupleks ASTM A182 F60 UNS S32205 B16.5 Pengolahan Kimia2023-12-26 16:11:22 |