Exhaust air valve
- Ningbo Aier Ventilation Equipment Co.,Ltd
- product brand:Aier
- Numéro de stand：W4D43
- product specification:EAV80-EAV250
- product category:Miscellaneous-Wholesalers-
- product introduction:1)Material of valve body : SPCC steel and thickness is 0.6mm.
2) Material of mounting ring: galvnized steel and thickness is 0.6mm
3) Painting: RAL9010, RAL9016, RAL 9003 or as per customer request.
4) With mounting ring
