... Spiral Nozzle Widely applies in the haze desulphurization, dust removal, exha Desulphurization and Dust Removal Stainless Steel Spiral Nozzle ... Stainless Steel Spiral NozzleSpiral nozzle is also called desulphurization nozzle and non-block nozzle, large flow-rate ... to 4140L/min, 3. Widely applies in the haze desulphurization, dust removal, exhaust gas processing, wastewater disposal, the ...