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ASTM A179/ASME SA179 tabung ketel tanpa jahitan baja karbon2023-11-18 10:21:43 |
ASME SA213 TP347H/1.4912 / X7CrNiNb18-10, Tabung Boiler Mulus Stainless Steel2022-10-10 08:45:06 |
ASME A268 / ASME SA268 TP410 1.4006 STAINLESS STEEL TABUNG PENUKAR PANAS MULUS2023-10-22 19:50:13 |