... running systems in China and abroad. Our Comany the biggest coal gasification manufacturer which has more than 25 years history supply ... output from 980Nm3/h to 11,000Nm3/h), double stage coal gasifier(diameter 2m,2.6m,3.2m,3.4m,3 ... China and abroad,our systems are widely used in alumina,steel,pelletizing,machinery,nonferrous metal,metal,metallurgy,ceramic,refractory material,building ...