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I-Boiler Tube A179 A192
I-ASTM A179——–Izinga Lenhlangano YaseMelika Yokuhlola Nezinto Zokusebenza
isetshenziselwa isishintshi sokushisa esineshubhu, i-condenser nezinye izinto ezifanayo zokudlulisa ukushisa;Ibanga Eliyinhloko:A179
I-ASTM A192——-Ejwayelekile Yenhlangano YaseMelika Yokuhlola Nezinto Zokusebenza isetshenziselwa ukucindezela okuphansi okuphansi okuphansi kodonga.
