G-Plus coal kilns Pasargad kilns are examples of designed furnaces that are not similar in all of Iran. This exclusivity is due to the special design and high technology of the furnace in order to produce high quality coal in the market and the long life of the furnaces, which are 100% charcoal without breakage and crack, without extinction, without crude and so on. Gives. This quality of coal is due to the special design of the furnace, part of which is due to the convection temperature system in which the whole furnace experiences wood inside a temperature at the same time that the temperature difference in the lower part of the furnace with The upper left is finally 1 to 2 degrees. On the other hand, the new product of 2019 Pasargad furnace furnaces called G +, apart from its very low energy consumption and loss, is easy to operate, produces 100% premium charcoal, has no floor and does not have the problems of kiln floor and porcelain brick.