Opening (mm)

Center type(mm)

Thickness of sheet(mm)

min-max

Size (mm)

Stainless

Steel

Iron

Aluminium

2×10

≥3

0.4—2

1220×2440

√

√

√

2×15

≥3

0.4-2

1220×2440

√

√

√

2×20

≥3.5

0.4-2

1220×2440

√

√

√

1.5×15

≥3.5

0.4-2

1220×2440

√

√

√

3×10

≥4

0.4—2.5

1220×2440

√

√

√

2.5×10

≥3.5

0.4—2.5

1220×2440

√

√

√

3.5×10

≥4.5

0.4-3

1220×2440

√

√

√

4×5-25

≥5

0.4-3.5

1220×2440

√

√

√

5×5-25

≥6.5

0.4--4

1220×2440

√

√

√

10×10

≥12

0.5--4

1220×2440

√

√

√

12×15

≥14

0.5-4

1220×2440

√

√

√

15×16

≥18

0..6--4

1220×2440

√

√

√

20×20

≥23

0.8---4.5

1220×2440

√

√

√

22×23

2≥5

0.8—4.5

1220×2440

√

√

√

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