Rectangular duct access door
- Ningbo Aier Ventilation Equipment Co.,Ltd
- product brand:AIER
- Numéro de stand：W4D43
- product specification:RDAD
- product category:Miscellaneous-Wholesalers-
- product introduction:1) Material: DX53 D+Z275 galvanized steel sandwich panel with 25mm glass wool insulation.
2) Gasket: rubber gasket
3) Safety wire: Stainless steel safty wire is optional upon request.
4) Cam lock: 2pcs for size of 292x184 and 423X290, 4pcs for size of 551x417 and 703x551.
