产品描述：GJYXFCH/GJYXCH自承式蝶形引入光缆是在GJXFH/GJXH光缆外侧再附加一根增强元件（钢丝或者钢丝绳）。TheGJYXFCH/GJYXCHselfsupportingbutterflyisintroducedtotheoutsideoftheGJXFH/GJXHcabletoattachanadditionalelement(steelwireorwirerope).产品特点：独特的凹槽设计，易剥离，方便接续，简化安装和维护，抗拉力更强。适用于户外架空引入到室内。低烟无卤阻燃护套，环保，安全。Uniquegroovedesign,easystripping,easyconnection,simplifytheinstallationandmaintenance,andmoreresis­tanttotension.Suitableforoutdooroverheadintroductiontoindoor.Low***okehalogenfreeflameretardantsheath,environmentalprotection,safety.产品标准：满足丫D/T1258.4-2005,IEC60794-2-20/21标准。MeetIEC,60794-2-20/21YD/T1258.4-2005standard.产品长度：推荐长度:2000米;可按客户要求提供其他长度。)