HYA23HYA23-20*2*0.6HYA23通信电缆用途
面议HYA23HYA23-20*2*0.6HYA23通信电缆用途
面议HYATHYAT-50*2*0.5HYAT充油通信电缆
面议HYA53HYA53-30*2*0.8HYA53铠装电缆HYA53
面议HYV22HYV22-10*2*0.6市内地埋通信电缆
面议HYA23HYA23-50*2*0.8HYA23铠装充气通信电缆用途
面议HYATHYAT-20*2*0.5HYAT充油通信电缆
面议HYA53HYA53-5-300对充气式铠装通信电缆
面议HYACHYAC-30*2*0.8HYAC电缆自承式通讯电缆
面议HYAHYA-30*2*0.8HYA通信电缆HYA
面议ZRC-HYAZRC-HYA-20*2*0.9供应大对数阻燃电缆
面议HYACHYAC-100*2*0.5市内通信电缆产品型号
面议HYATHYAT-30*2*0.8市内充油电缆结构特点HYAT
面议