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ASTM A249 TP321 Tabung Pertukaran Panas Baja Austenitik Dilas2022-10-31 15:30:51 |
ASTM B677 TP904L/UNS ALLOY 904 (N08904) Tabung Stainless Steel Seamless2023-06-07 17:46:06 |
Tabung Koil Goresan Cerah A269 TP316L Tipe Tanpa Jahit Ketahanan Tinggi2023-09-19 15:08:16 |