... ,CE,ROHS certificate 5.we are real factory 1.pvc insulated electrical wire 2.good package3. quick delivery 4. CCC,CE,ROHS ... : SYwe supply OEM service.1/ Electrical Wire include models BV, BLV, BVR, RVV, RVVB etc.2/ Basic structure of PVC insulated wires: copper ... 300/500v or below8/ Sinle core or multi cores pvc insulated electrical wire