Optical brightener cbs-351cbs-x ,fluorescent brightener cbs-351cbs-x,optical brightening agent cbs-351cbs-x,brightener cbs-351cbs-x
We,jinan subang fine chemical co.,ltd founded more than 10 years and have got iso9002 approval.our main products are optical brighteners (ob,ob-1,ksn,kcb,cbs-127,fp-127,pf,kb,cbs-351,vbl,er,ps-1 etc),dye intermediates and pigment,mainly used in plastics i