Customization: | Available |
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After-sales Service: | Change/Return |
Warranty: | 1 Year |
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Grade | Designation | |
Grade 11 | A | STKM 11A |
Grade 12 | A | STKM 12A |
B | STKM 12B | |
C | STKM 12C | |
Grade 13 | A | STKM 13A |
B | STKM 13B | |
C | STKM 13C | |
Grade 14 | A | STKM 14A |
B | STKM 14B | |
C | STKM 14C | |
Grade 15 | A | STKM 15A |
C | STKM 15C | |
Grade 16 | A | STKM 16A |
C | STKM 16C | |
Grade 17 | A | STKM 17A |
C | STKM 17C | |
Grade 18 | A | STKM 18A |
B | STKM 18B | |
C | STKM 18C | |
Grade 19 | A | STKM 19A |
C | STKM 19C | |
Grade 20 | A | STKM 20A |