Desulfurizer, mainly be used for removal of H2S in pipeline gas, water gas, semi-water gas ... activated ferric oxide desulfurizer, mainly be used for removal of H2S in pipeline gas, water gas, semi-water gas, ... content at entrance is 2000mg/Nm3, the value of outlet gas is H2S max 5mg/Nm32), Sulfur ... every step of the progress.5. Pictures of the goods before the shipment. 6. Manufacturer in this line ...