30對_50對_80對礦用通信電纜-30對_50對_80對 HYA KVVP
MHJYV-礦用電話電纜MHJYV HYA KVVP
HYA通信電纜 通訊電纜 電話電纜.
HYA通信電纜 通訊電纜 電話電纜
MHYV 1×2×7/0.43 礦用通信電纜,HYA,KVVP,"礦用通信電纜:MHYV MH
MHYV 1×2×7/0.43 礦用通信電纜 HYA KVVP
MHYV 1×4×7/0.43礦用通信電纜MHYV 1×4× HYA KVVP
計算機電纜DJYP2V HYA KVVP
RS-485通訊電纜,RS-485通訊電纜 HYA KVVP
通信機房用阻燃軟結構電纜
MHYBV煤礦用阻燃通信電纜-MHYBV型號 HYA KVVP
RS485專用電纜 HYA KVVP
礦用通信電纜MHYV MHYAV KVVP
煤礦用電話線新型號MKVV MKVV22
礦用通信電纜MHYV,MHYVR,MHYV32 HYA KVVP
MHYAV 30對電纜,30對礦用通信電纜
煤礦用電話線MHYV22 MHYA32 20X2X KVVP
礦用通信電纜,礦用控制電纜,礦用信號電纜
MHY32 MHY32 MHY32 MHY32
ZR-DJYPVP ZR-DJYVP2R