Simple structure,and firm and durable ,easying to install. Double Wire Fence has Simple structure. It is firm and durable,easy ... areas,ports and other fields.Using high quality of iron wire as raw material,the welded panel,after galvanized and power ... thickness of powder coating is 100-200 microns usually. The wire diameters are 6mm*2+5mm*1 or 8mm*2 +6mm ...