Filament Wound Tubing is composed of continuous fiberglass filaments with controlled orientation in a matrix of cured epoxy resin.  It is produced with varying angles of fiberglass filaments winding.  the angles of winding can be varied to suit different applications and strength requirements.  the applications include high voltage insulators, fuse tubes, bushings of high voltage electrical equipment, railroad bushings, reverse osmosis shells, and high pressure bottles.