Burning charcoal in industrial furnace chamber with open door at metalworking factory. Flammable fossil fuel in direct fired heater used in boiler room
Orange flame tongues in metal melting industrial furnace with open door in dark factory workshop. Direct heater equipment used at metalworking plant
Bright fire burns in open furnace chamber in dark metalwork workshop. Coal mechanical room with powerful heater in boiler premise. Dangerous equipment
Close-up burned at factory. Stock footage. Powerful equipment for roasting in rotating furnace at plant. Welding and fired inside furnace
Chemical heater and mixer used in a laboratory
Chemical heater and mixer used in a laboratory
Jets of water cooling machine during metalworking. Metalworking on high precision grinding machine. Cooling of heating parts during metal working
Tall Stand Alone Outdoor Patio Heater Flame With Gas For Winter
Close up of flame in street gas infrared heater. Fire burning in glass flask of outdoor heater on cold winter night during snowfall in slow motion.
Food concept. Preparing traditional italian pizza in professional brick wood-fired oven with flame. Wood burn and the air melt from the heat
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Steel mill workers operating a blast furnace with a powerful burst of flames
Two blanks of swords are heated in a furnace. The flame heats up the blanks of swords in the forge of the blacksmith's workshop