1. EN class 1
2. no odor
4.filling power >8.2
Land fowl feather:<=2%
1．De-dusting: remove the sand and dust
2．Washing: the raw material are washed with detergent for at least
one and half hours and cleaned with water for at least one hour,
hydrated for one hour.
3．Airing & drying: dried in drying machine at temperature 120°C
for 30 minutes, the purpose is to degrease, deodorize, disinfect
and sterilize, this process listed to guarantee our products are
anti-microbial,hypoallergenic and with high cleanliness.
4．Cooling: cooling for 60 minutes, this step also can de-dust.
5．Inspection: to promise our products are up to the standard.