Hindustan Nylons Standard Fluoromers Pvt. Ltd. Manufactures Alumina or Aluminium Oxide Fibre made Fillers. Hindustan Nylons Standard Fluoromers Pvt. Ltd. Is an ISO 9001:2008 certified company. The Alumina or Aluminium Oxide Fibre made Fillers is an excellent electrical insulator and is used to improve mechanical properties of compounds used in high voltage applications. As it is very hard, machining of the sintered part should be avoided whenever possible. Complicated shapes should be made by Isostatic moulding.