How down is produced?
Raw down and feathers are collected by down collectors or slaughter houses and sent to down manufactures for further processing.
After complicated procedure of washing and drying, down will be sucked into cooling cylinder by the negative pressure fan for cooling. The cooling degree is determined by normal temperature according to the season. After strict inspection according to fluffy degree, transparency, moisture and other indicators, the cooled down will be graded and packed in special bags.