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