... 0.6/1KV2.Standard applied: IEC60502, BS7870, GB/T12706 3.Max.working temperature: 70°C, can be 90°C and 110°C ... 1,Copper wire drawing and annealing.2,Copper wire stranding .3,PVC insulation extruding.4,Cores Twisting.5,Spooling. Main Quality ... inspection instruments,Fireproff testing device,High-Power voltage withstand tester,No-rotor vulkameter,Pull tester ,Analytical balance,Direct Current bridge., ...