China Chicken House Ventilation Window, Find details about China Window, Ventilation Window from Chicken House Ventilation Window
Model specifications | Frame size(mm) | Installation mouth size(mm) |
HB-600 | 600*325*160 | 550*260 |
600*325*230 | 550*260 | |
HB-645 | 645*310*150 | 620*250 |
HB-690 | 690*310*240 | 650*250 |
690*310*160 | 650*250 |