China 4000bags/day perlite expansion furnace

- Advantage design - High production range - Good fuel efficiency - Using waste heat combustion air resulting in a fuel saving of 15 - 30% - Build-in ore preheating pipes or separate rotary preheater - Normal and low preheat range - Use any type of raw perlite ore - Make all types of products - Using all types of liquid and gaseous fuels - Burner system mounted on wheels for easy inspection of furnace and burner - Bolt-togather assembly - Low maintenance cost - Short start-up and shut-down