Contact us by mail: sales@letopharm.com Or leave your message to us :
( Your Information is an important part of our business,and we will not share or sell any of it to anyone.)
1,3-Benzenedicarboxylic acid, polymer with 1,6-hexanediamine, hexanedioic acid, 1,6-hexanediol and 1,1-methylenebis(4-isocyanatocyclohexane) related products: