Die cast aluminium external louver for round duct use with powder coating
- Ningbo Aier ventilation Equipment Co. LTD
- product brand:Aier
- رقم الكشك：W4D43
- product specification:100mm-400mm
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:1) Material: moulded aluminum
2) Colour: aluminum natural finish or with RAL 9006 powder coating
3) Mesh: insect screen or bird mesh are all available upon reques
