... textile auxiliary manufacturer of water treatment chemicals which used in construction materials, dying and finishing auxiliaries for textile, paper making, boiler ... HPMA ,HEDP NA2,HEDPNA4 ATMPNA5.EDTMPS NA.PAA, PAAS, HPMA, MA-AA, AA/AMPS, PESA, PASP,1227, ISOTHIAZOLINONES .Usage:oil field ...