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Product Description
| Model | Clear size | Window frame size | Cut-out size | Window leaf thickness | Decoration thickness | Weight(Kg) | ||
| L*B | L1*B1 | L2*B2 | R | t | S | t=6 | t=8 | |
| QL-231 | 350*500 | 420*570 | 360*510 | 80 | 4 (Aluminum plate) | User's option | 6.5 | |
| 400*560 | 470*630 | 410*570 | 7 | |||||
| 450*630 | 520*700 | 460*640 | 7.8 | |||||
| 450*450 | 520*520 | 460*460 | 6.6 | |||||
| 500*500 | 570*570 | 510*510 | 7.9 | |||||
