2*5*2.5 (high quality)

2*5*2.5(precision grade)

2*5*2.5 (motor level)

2*6*2.5 (high quality)

2*6*2.5 (precision grade)

2*6*2.5 (motor level)

2*7*3 (high quality)

2*7*3 (precision grade)

2*7*3 (motor level)

3*6*2.5 (premium grade)

3*6*2.5 (precision level)

3*6*2.5 (motor level)

3*8*3 (premium grade)

3*8*3 (precision level)

3*8*3 (motor level)

3*10*4 (premium grade)

3*10*4 (precision level)

3*10*4(motor level)

3*7*3 (premium grade)

3*7*3 (precision level)

3*7*3 (motor level)

3*8*4 (high quality grade)

3*8*4 (precision level)

3*8*4 (motor level)

4*7*2.5 (premium grade)

4*7*2.5 (precision level)

4*7*2.5 (motor level)

4*8*3 (premium grade)

4*8*3 (precision level)

4*8*3 (motor level)

4*10*4 (premium grade)

4*10*4 (precision level)

4*10*4 (motor level)

4*12*4 (premium grade)

4*12*4 (precision level)

4*12*4 (motor level)

4*13*5 (premium grade)

4*13*5 (precision level)

4*13*5(motor level)

4*9*4 (premium grade)

4*9*4 (precision level)

4*9*4 (motor level)

4*11*4 (premium grade)

4*11*4 (precision level)

4*11*4 (motor level)

5*8*2.5 (premium grade)

5*8*2.5 (precision level)

5*8*2.5 (motor level)

5*9*3 (premium grade)

5*9*3 (precision level)

5*9*3 (motor level)

5*10*4 (premium grade)

5*10*4 (precision level)

5*10*4 (motor level)

5*14*5 (premium grade)

5*14*5 (precision level)

5*14*5 (motor level)

5*16*5 (premium grade)

5*16*5 (precision level)

5*16*5(motor level)