Features of our fish smoking kiln oven 300kg,high quality galvanized steel materials (which makes it antirust) rigid structure,best quality steel materials used in fabrication,meeting up with international quality standard. high heat retention(internally), external temperature (30degree centigrade) which makes the external body harmless and touchable , gas and charcoal powered,industrial gas burning system easy lighting,even burning,even circulation,even smoking,it has adjustable chimney which makes smoking results superb oil collector system, 2 years warranty on equipment/10(+)years life span