... 4.High quality ,attractive price 5.Delivery on time pvc plated galvanized steel tube1.outer size: 2-35mm2.inner size: ... .connection:two end connections,its meterial is free cutting iron,chrome plated ,plating zinc or others.6.certificate:RoHS, ISO9001:20087 ... .Surface: crimped and plating zinc, nickel, chrome, bronze, plating black and others 8.Applications: reading lamp, ...