... Trihydrate,kingway chemicals,CHALCO,high whiteness Aluminium filler,ultra fine Aluminium hydroxide,Amorphous alumina,Trihydrated Alumina,Aluminium Hydroxide Dried ... in 25 kgs bags,henan kingway have different size,fine, ultra fine, and also coated by Silane or Stearic Acid.Particle ... 20um,14um,10um,5um,2um,1um. HENAN KINGWAY CHEMICALS CO.,LTD.Tel:86-371-65336567,Fax:86-371-65336188 Aluminium Hydroxide ...