xov xwm

UK cov kws tshawb fawb hais tias lawv tau tsim ib qho dej cawv tsawg kawg nkaus reactive dyeing txheej txheem rau cellulosics uas yuav tsum tau tsis muaj ntsev, nws muaj peev xwm zam kom tsis txhob mus rau hauv effluent thiab hnyav dej paug.

reactive dyes


Post lub sij hawm: Aug-13-2021