Dooil of high-quality cosmetics brush manufacturer began to develop the
manual processor from October, 1997 and became to produce PBT nylon
welding brush perfect automatic machine by 8 years' effort on
November, 2003. Not only Dooil holds various technologies about PBT
Nylon brush by the research and development, but olso our brush that
is produced by automatic equipment is available for uniform quality and
high-volume mass production.