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Product Description
| Clear size | Cut-out size | Window cover size | Screen frame size | a | b | c | Fix device | Weight (Kg) | ||||
| B*L | R | B1*L1 | R1 | B2*L2 | R2 | B3*L3 | Diameter | Quantity | ||||
| 450*450 | | 460*460 | | 500*500 | | 480*480 | 100 | 90 | 75 | M12 | 2 | 39.08 |
| 550*550 | 60 | 560*560 | 85 | 600*600 | 85 | 580*580 | 120 | 110 | 95 | 4 | 40.49 | |
| 600*600 | | 610*610 | | 650*650 | | 630*630 | 130 | 120 | 105 | 41.5 | ||
| If window cover equip with fixed round window that with guard bar,it should choose B300 marine fixed steel round window which meet CB/T 270-1999 | ||||||||||||
