Buy 1,4-Butanediol 99.99% at factory price from china
We are very happy to introduce you 1,4-Butanediol which is our key product since from 2001 when our company establised.TNJ chemical is the top supplier of 1,4-Butanediol from china for more than 15 years.If you want to know more,please contact sales22@tnjchem.com