... plastic , outer hessian, factory galvanized iron wire :Galvanized iron wiregalvanized iron wire can be classified into hot-dipped galvanized iron wire and electro galvanized wire according to the difference ... electro galvanized wire : SWG 38 (wire diameter ranging : 3.8mm ~ 0.15mm )Application : communication devices , medical treatment equipment , weaving of wire mesh , making of brushes , steel ...