![eTool : Lead: Secondary Lead Smelter - Engineering Controls - Local Exhaust Ventilation Diagrams - Hydraulic Tuyere Puncher | Occupational Safety and Health Administration eTool : Lead: Secondary Lead Smelter - Engineering Controls - Local Exhaust Ventilation Diagrams - Hydraulic Tuyere Puncher | Occupational Safety and Health Administration](https://www.osha.gov/sites/default/files/inline-images/iv_a07_0.gif)
eTool : Lead: Secondary Lead Smelter - Engineering Controls - Local Exhaust Ventilation Diagrams - Hydraulic Tuyere Puncher | Occupational Safety and Health Administration
![Blast Furnace Tuyere Cooler Copper Stave - China Copper Tuyere, Copper Cooling Plate | Made-in-China.com Blast Furnace Tuyere Cooler Copper Stave - China Copper Tuyere, Copper Cooling Plate | Made-in-China.com](https://image.made-in-china.com/44f3j00kPRlVfoyEOcM/Blast-Furnace-Tuyere-Cooler-Copper-Stave.webp)
Blast Furnace Tuyere Cooler Copper Stave - China Copper Tuyere, Copper Cooling Plate | Made-in-China.com
![Performances of pulverized coal injection in blowpipe and tuyere at various operational conditions - ScienceDirect Performances of pulverized coal injection in blowpipe and tuyere at various operational conditions - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0196890407000404-gr1.jpg)