Plastic regulator for air volume control
- Ningbo Aier ventilation Equipment Co. LTD
- product brand:Aier
- رقم الكشك：W4D43
- product specification:for dampers up to 220mm diameter
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:1) Size: for dampers up to 220mm diameter
2) Material: nylon black
