2) Confidentiality agreement can be signed
3) Seven days refund guarantee
More important: we can provide not only product, but technology solution service!
| 
 CoB 
 | 
 B 
 | 
 Co 
 | 
 Si 
 | 
 O 
 | 
 C 
 | 
 Fe 
 | 
| 
 99% 
 | 
 11.5% 
 | 
 87.7% 
 | 
 0.01% 
 | 
 0.09% 
 | 
 0.02% 
 | 
 0.06% 
 | 
| 
 Code 
 | 
 Chemical Composition% 
 | 
||||||
| 
 Purity 
 | 
 B 
 | 
 Co 
 | 
 Particle Size 
 | 
||||
| 
 ≥ 
 | 
|||||||
| 
 CoB-1 
 | 
 90% 
 | 
 15-17% 
 | 
 Bal 
 | 
 5-10um 
 | 
|||
| 
 CoB-2 
 | 
 99% 
 | 
 15-16% 
 | 
 Bal 
 | 
||||
| 
 Brand 
 | 
 Epoch 
 | 
||||||






