Product description Colour: Black/White Description: Material: food-grade ppe Colour: Black/White Working pressure: 2-3kg Length: 6 /9/12/15/18 meters Application range: 1. wetting and rust removal 2. Air humidification 3. chemical treatment 4. chemical spraying 5. liquid spraying 6. tobacco leaf humidification 7. tablet coating 8. flue gas evaporative cooling 9. unit...