... requirement4.Conductor: CCA or 100% soft copper . 5.Insulation: PVC insulated 6.Cores:1cores7.Cross section: 10sqmm - 185sqmm 8 ... Procedure: 1, Copper wire drawing and annealing.2, Copper wire stranding .3,PVC insulation extruding.4,Cores Twisting.5,Spooling. Main Quality ... Direct Current bridge.,Plastic tester,Projector,Punch machine,Cross-linked cutting machine,etc.All oversea orders are carefully ...