frame size opening size clear opening weight(kg)
25x25 20x20 15x15 3.5-15
30x30 24x24 20x20 4-20
40x40 33x33 28.5x28.5 6.5-30
45x45 37x37 33.5x33.5 9-45
50x50 42.5x42.5 38x38 10-50
60x60 50x50 46x46 16-120
70x70 60x60 54x54 23-120
80x80 65x65 58.5x58.5 35-150
90x90 77x77 67x67 50-150
1.Orders with buyers'design or sample are welcome.
2.Goods are packed in our practice,special requirements can be considered.
