... abroad. Our Comany the biggest coal gasification manufacturer which has more than 25 years history supply coal gasification system in China,our product is ... single stage coal gasifier(diameter 1.5m,2m,2 ... output from 980Nm3/h to 11,000Nm3/h), double stage coal gasifier(diameter 2m,2.6m,3.2m,3.4m,3 ...