TO WHOM IT MAY CONCERN
This is to inform you that our website is not up to date.
We produce Sulphur Black BR with Strength of 100%, 150%, 180% , 200% and 220%.
We are the largest manufacturer of Sulphur Black in china
If you have any queries you may contact us
Kind Regards
SHANXI YINCHANG CHEMICAL CO.,LTD
2025-May-18
