... furnace 3. 30% lower cost than coal stove Single Stage Coal Gasifier:Our company Zhengzhou Qianding Machinery ... experience of coal gasifier, our main products are single stage coal gasifier and two stage coal gasifier ... QM2.6, QM3.0, QM3.2, QM3.4 single stage coal gasifier and CG3Q2.0-1, CG3Q2.6 ... interested in.The main technical data of single stage coal gasifier: Model(mm)QM0.8QM1.0QM1.2QM1.5QM1.6QM1 ...