Q1: Does the diamond honing stone has any safety certifications?
A1.Yes, we have ISO certifications.
Q2: Do you accept OEM order?
A2: Yes, OEM order is accepted. We can also help to design label for you.
Q3: How to ensure product quality?
A3: Raw materials selected strictly, control quality from the source. Each step has to pass the corresponding quality testing.
General size | ||||||||
Grit | 50/60 | 60/70 | 70/80 | 80/100 | 100/120 | 120/140 | 140/170 | 170/200 |
FEPA | D301 | D251 | D213 | D181 | D151 | D126 | D107 | D91 |
Grit | 200/230 | 230/270 | 270/325 | 325/400 | W40 | W28 | W20 | W14 |
FEPA | D76 | D64 | D54 | D46 | M63 | M40 | M25 | M16 |