Specialized in power cable,over 20 years experience,full size for selection,timely delivery 1)20 years experience 2)Specialized in power cable 3)Full size for selection 4)Timely delivery 5)ISO, CCC certification Specification 1).Rated Voltage: 300/500V.2).Rated temperature: 70 'C;3).Standard: GB; IEC. etc.4).Testing Voltage: 6KV5).Min. insulation resistance at 70°C(Mohm.km): 0.0836).ISO9001:2008, ...