- carbon black
- 2017-01-07 11:06
- Carbon black 1.EDT: within 14 days 2.Payment: l/c t/t 3.Sample:we can offer on ur demands ISO inspecifaction COA certifi
- carbon black N220 N330 N660 N774 N990 N550 N375
- 2017-01-07 11:06
- Carbon black 1.EDT: within 14 days 2.Payment: l/c t/t 3.Sample:we can offer on ur demands ISO inspecifaction COA certifi