... New Type Indoor Good Quality 2 Pair Telephone Cable Introduction:FOUR CORE TELEPHONE CABLEDESCRIPTION: Copper conductor,PVC, Outer Diameter:5. ... Flex Round Cable, Telephone Cable, Speaker Cable, Coaxial Cable, Aluminum Conductor, etc. We are approved by ISO, CCC, CE, CB ... ensure the products used effectively is our unshakable obligation.2.The provided products all conform to the national, international ...