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.)
1,4-Benzenedicarboxylicacid, polymers with 1,4-butanediol, epichlorohydrin-polyethylene glycolreaction products, ethylene glycol and a-hydro-w-hydroxypoly(oxy-1,4-butanediyl) related products: