... mouth is 0.5 to 2 meters Roller type fuel gas ceramic decorating tunnel furnaceThe furnace is mainly used in ... baking flowers and glazes, pastels sintering, using natural gas, liquefied gas, cold gas fuel heating, the length of the furnace is 30 ... ,splicing type;(9) Other: external loop system, exhaust systems, waste heat utilization system, rapid cooling system. Fuel Gas Ceramic Decorating Kiln