HYA HYAT53 HYA23 HYAT53 oil-filled communication cable cable cable HYAT HYAT23 HYAT53 oil-HYAT HYAT23 HYAT53 oil-filled communication cable ZRC flame -HYAT;

• HYA HYAT53 HYA23 HYAT53 充油通信电缆 HYAT HYAT23 HYAT53油缆电缆-HYAT HYAT23 HYAT53 阻燃充油通信电缆 ZRC-HYAT;