Produces and exports galvanized iron wire, black iron wire and hot-dipped zinc-plating iron wire, for binding use in construction and other use. Also Stainless Steel Wire for weaving of stainless wire mesh and other uses. Core Diameter:1.0mm-3.5mm BWG.11-20 SWG. 11-20 Outside Diameter1.4mm-4.0mm BWG. 8-17 SWG. 8-17