一看:看有无产品质量标签,标签上是否有生产厂名,含绒量是多少。二按:将羽绒制品放松铺平,让其自然恢复３分钟,看制品是否很快回弹起来恢复原状。如弹不起来或回弹很慢很低,说明填充物质量欠佳,如根本无回弹性,则填充料很可能是鸡毛或是其他长毛片的分散毛而非羽绒。三摸:用手 A look: to see whether the product quality labels, labels on whether there is a production plant name, cashmere volume is how much. Second Press: The feather products to relax flat, let it recover for 3 minutes to see if the product quickly rebound to restore the status quo. If it does not spring up or the rebound is slow and low, indicating poor packing quality, if there is no rebound at all, the filler is likely to be feather or other downy hair than other long-haired pieces. Three touch: hand