Opening (mm)

Center type(mm)

Thickness of sheet(mm)

min-max

Size (mm)

Stainless

Steel

Iron

Aluminium

3×3

≥4

0.4-2.5

11220×2440

√

√

√

5×5

≥6

0.4-3

1220×2440

√

√

√

10×10

≥12

0.6-4

1220×2440

√

√

√

12×12

≥14

0.6-5

1220×2440

√

√

√

15×15

≥17

0.8-5

1220×2440

√

√

√

17×17

≥19

0.8-5

1220×2440

√

√

√

18×18

≥20

0.8-5

1220×2440

√

√

√

20×20

≥22

0.8-5

1220×2440

√

√

√

22×22

≥24

0.8-5

1220×2440

√

√

√

Above specifications for reference  only，specifications can be customized according to user needs.