40*52*7 (high quality grade)

25*37*7 (motor level)

20*32*7 (premium grade)

20*27*4(motor level)

17*26*5 (precision level)

17*26*5 (high quality grade)

17*23*4(motor level)

17*23*4 (precision level)

17*23*4(high quality)

15*24*5 (high quality grade)

15*21*4(motor level)

12*21*5 (motor level)

12*21*5 (precision level)

12*21*5 (high quality grade)

12*18*4 (motor level)

12*18*4 (high quality grade)

10*22*6 (precision grade)

10*22*6 (high quality)

10*19*5 (precision grade)

10*15*4 (precision grade)

10*35*11 (precision grade)

10*30*9 (precision grade)

10*30*9 (high quality)

10*26*8 (high quality)

9*17*5 (motor level)

9*17*5 (high quality)

7*14*5 (motor level)

7*14*5 (precision grade)

7*19*6 (Precision Grade)

8*16*5 (motor level)

8*28*9 (precision grade)

8*24*8(Precision Grade)

8*22*7 (precision level)

8*14*4 (precision level)

8*12*3.5 (motor level)

8*12*3.5 (precision level

8*12*3.5 (premium grade)

6*13*5 (precision level)

6*22*7 (motor level)

6*22*7 (premium grade)