1,Manufacturer&Factory 2,Standard: UL83 3,Factory Price with Good Quality 4,Specializing in the export of American market THW /TW Cable specification:Operating Voltage 600 V.Standards:UL83Building wires types THW/TW according to America standards UL 83&UL 1581 Construction: Conductor: Solid or strand annealed copper or CCA wire Insulation: Polyvinyl Chloride (PVC 75° C ), flame retardant, ...