Soda kiln, fast-firing wood-fired kiln and gas kiln.

Type: Gas-fired soda kiln
Furnace cavity material: heavy refractory brick
Insulation material: heavy refractory brick + fiber high-temperature cotton
Firing method: gas firing
Temperature control method: gas regulation
Upper temperature limit: 1400°C
Normal firing temperature: 1320°C
Flame gun: 2 with blower.

Type: Wood-fired kiln
Furnace cavity material: high-temperature lightweight mullite brick
Insulation material: lightweight refractory brick + fiber high-temperature cotton
Firing method: wood firing
Temperature control method: manual feeding of firewood/carbon
Upper temperature limit: 1400°C
Normal firing temperature: 1320°C.