国标HYAT53 HYAT23 HYAT22铠装充油通讯电缆厂家直销

国标ZR-HYA22 HYA53 HYA23-50*2*0.4 30X2X0.5 0.6通信电缆

ZRC-HYA22阻燃通信电缆HYA53 HYA23 10X2X0.8

ZRC-HYA22 HYA53铠装通信电缆HYA23-100x2x0.5

ZR-HYA22 hya23阻燃通信电缆30*2*0.5 HYA53-100*2*0.4

ZRC-HYA ZR-HYAT ZR-HYAP阻燃大对数通信电缆

ZR-HYAT22铠装充油通讯电缆HYAT23 30*2*0.8

充油铠装电话线ZR-HYAT53 HYAT22阻燃通信电缆

50对铠装通信电缆HYA53 HYAT22 HYAT23

HYAT23/53-30*2*0.5 通信电缆ZRC-HYAT22

ZRC-HYAT23 hyat22阻燃充油通信电缆10*2*0.5

ZR-HYAT22-100对0.5HYAT23大对数电缆HYAT53

ZRC-HYAT23铠装通信电缆HYAT53-20*2*0.5 0.8

通信电缆ZR-HYA53 HYA23 ZRC-HYA22 5对 10对 20对 30对 50对