Curved access door with EPDM gasket for round duct inspection
- Ningbo Aier ventilation Equipment Co. LTD
- product brand:Aier
- رقم الكشك：W4D43
- product specification:180x80mm, 200*100mm, 250x150mm, 300x200mm, 400x300mm, 500x400mm, 600x450mm
- product category:Ventilation Plants-Miscellaneous Components for ventilation plants-
- product introduction:1.Material: DX51 D+Z275 galvanized steel
2.Locking knob: red or bule are available
3. Bolts/nut: mild steel with zinc plating
4. Gasket: cellular sponge
