... stove usually consist of 2 walls, we put the product in the inner space and close it, then ... 2-3 hours, then when temperature reach 450 we put out the fire, then leave it to cool ... self-ignite one carbonize the wood in a traditional way, it needs 24 hours to carbonize; and the gas flow ... , it only need 8 hours to carbonize. ModelJXIV-2Self-igniteSize 3 M35M3Productivity(kg)10002000Temperature(°C)430°C430 ...