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ASTM A182 / ASME SA182 F22 Flensa Flensa Baja Paduan B16.52023-05-08 09:26:59 |
ASME SA213 T5 Tabung Boiler Baja Alloy Ferritic Dan Austenitic Tanpa Jajar2024-04-17 11:59:51 |
ASTM B407 Nickel Alloy UNS NO8800 tabung baja tanpa jahitan2024-02-01 17:43:29 |