Cable trough, cable tray, cable tray, cable trench difference. These concepts, I have been confused, please heroes help answer, thank you! More
do not know. Did not you hear the word from where you heard it? I do not know what it means, waiting for other users to help you answer it
Z represents the meaning of flame retardant. C on behalf of, generally divided into A, B, C three levels, A level is the highest. YJV22 academic name for the copper core insulated steel tape armored PVC sheathed. Some of the vernacular is: flame retardant C-class armored copper cable
Z represents the meaning of flame retardant. C represents the flame retardant grade, generally divided into A, B, C three grades, A level is the highest. YJV22 academic name for the copper core XLPE insulated steel tape armored PVC sheathed power cable. Some of the vernacular is: flame retardant C-class armored copper cable
