For vitrifying a soot preform, an apparatus is required where a sooted seed rod is inserted into a muffle tube and placed in a furnace to enable the vitrification process that produces soot preform. The muffle tubes, main body, and flange are accurately perpendicular to facilitate the perfect fibre draw.
Max OD: 350 mm
Max length: 3500 mm
Rotation Tolerance: ± 1.0 mm