extension wire used in inside room and outside room,home appliance,pvc,rubber,many size,we also make electric wire,power cord Our company have BV,BVVB,BVR,BVS,RVV,RVP,RVVP,BVN,BVNVB,HN-ZRBV,HN-WDBY and so many types cable.SHUNER operating concept is sharing the good and faith together ,innovating the service and growing up toghterRVS type 300/300V Cu core PVC insulation technology-based ...