For reducing interference in computers, control systems, transmission of analogue signal and other measuring devices. UP TO 600/1000V PE INSULATION ... can be supplied in any length required.Notes1.Ambient temperature for insulation shall not be lower than 0°C. 2.Anti ... Chile,Bolivia,Ecutor, Dominican,etc.Certificate: ISO ,CE , SGS,ETC.For other detailed information , pls do not hesitate to contact us . ...