羽绒是迄今为止全球最好的用于人类保暖的天然材料,经过洗涤、干燥、分级等工艺处理以后,被人们作为服装填充材料制成羽绒服。羽绒服具有质量轻、质地柔软、保暖性能优越、容易保养等优异品质。我国是羽绒生产和出口大国,有资料表明中国占世界羽 Down is by far the best in the world for human warmth of natural materials, after washing, drying, grading and other processing, people are made as clothing filling material down jacket. Down with light weight, soft texture, superior thermal performance, easy maintenance, excellent quality. China is a big producer of down and down, there is information that China accounts for the world feather