... applies in the haze desulphurization, dust removal, exha Desulphurization and Dust Removal Stainless Steel Spiral Nozzle Stainless Steel ... min, 3. Widely applies in the haze desulphurization, dust removal, exhaust gas processing, wastewater disposal, the fireproofing, fire ... ; evaporative cooling; washing and bleaching shower; dust removal, fire-fighting.Spiral nozzle spraying picture Thread size(INCH ...