Two stage Coal gasifier: 1. Diameter0.8-3.6m 2. 70% lower cost than ... the electric furnace 3. 30% lower cost than coal stove Two ... gasifier, our main products are single stage coal gasifier and two stage coal gasifier shch as: QM0.8, QM1.0, ... coal gasifier and CG3Q2.0-1, CG3Q2.6-1, CG3Q3.0-1, CG3Q3.2-1, CG3Q3.4-1, CG3Q3.6-1 two stage coal gasifier. Thanks for ...