fan guard 1.material :stainless steel wire , ... 40mm,60mm,92mm,etc. 4.ISO9001:2000 Motor fan guard1.Material : Stainless steel wire (AISI201/304 ... 5.0mm.3.Diameter : 40mm, 50mm, 60mm , 80mm , 120mm, can be customized .4.Surface treatment : Galvanized , powder ... Application:For air condition , motor , exhaust fan , radiator , ventilation protection . We also supply other type fan guards . motor fan guard