RS485阻燃低烟低卤/低烟无卤电缆

zr-kvv控制电缆，zr-kvv阻燃电缆

ZRC-KVV电缆，ZRC-KVV阻燃电缆

ZR-KVV22 ZR-KVV

ZR-KVV 5×1.5

ZR-KVV 4×1.5

ZR-KVV 2×1.0

ZR-KVV控制电缆

KVV KVV22控制电缆

ZR-KVV〈〈电缆〉〉