Corrugated:

No. 12

11.

No. 10

No. 9

No. 8

No. 7

6.

5.

No. 4

No. 3

Number 2

No. 1

25*25*25

30*30*30

35*35*35

40*40*40

45*45*45

50*50*50

50*35*30

50*40*40

40*30*30

60*40*40

60*40*50

70*50*50

80*50*60

No. 6 Half High

7 and a half high

8 half high

9 and a half high

10 and a half high

11 and a half high

No. 12 and a half high (No. 13)

Material hardness grade:

Three-layer a hard

Three-layer S special hard

Three layer H super hard

Five-layer a plus hard

Five layer k special hard

Five layer H super hard