we introduce ourselves as one of the biggest manufacture of flame retardant in china, our main products are DBDPE,DBDPO, TBBA, BPS,EC-30,000,Ethyl bromide, N-butyl bromide,Hydrobromic acid, N-propyl bromide and so on.
they are all in high quality with the lowest price, if you have any interest, please contact me freely,thanks a ot