1
客戶需求如下:
a) 100-pair x 0.9mm, steel wire armoured with CMB(Chemical Moisture Barrier), flame retardant copper cable
b) 50-pair x 0.9mm, steel wire armoured with CMB(Chemical Moisture Barrier), flame retardant copper cable
c) 25-pair x 0.9mm, steel wire armoured with CMB(Chemical Moisture Barrier), flame retardant copper cable
請問上面是什么電纜?CMB是什么?
4
