... 1.fire proof cable. 2.miosture proof,aiti-flaming 3.long aging service 4.strictly as the international stan fire cable1 ... knit and Aluminum longitudinally covered make higher shield, especially for long-distance transmission. Four shielding access cables together with Argon arc welding ... antiflaming, anti-aging, moistureproof, and good support performance, which insure long service life of cable.