先用手(shou)摸純PP棉(mian)(mian)摸上(shang)(shang)(shang)去象摸羽絨服(fu)一(yi)樣,感(gan)覺很軟(ruan)而且(qie)很均勻,不會有(you)(you)任何異物(wu)感(gan)和(he)硬物(wu)感(gan),如(ru)果兩手(shou)在熊的任意(yi)部(bu)位(wei)對壓(ya),基本能兩手(shou)合在一(yi)起也不會有(you)(you)異物(wu)感(gan),只有(you)(you)均勻的軟(ruan)軟(ruan)的棉(mian)(mian)。差的摸上(shang)(shang)(shang)去是(shi)一(yi)塊一(yi)塊的,用手(shou)一(yi)摸會有(you)(you)異物(wu)感(gan)。打開(kai)后面(mian)的拉鏈,純PP棉(mian)(mian)就算(suan)是(shi)把里面(mian)的棉(mian)(mian)全掏(tao)出來都(dou)是(shi)和(he)拉鏈口一(yi)樣的好棉(mian)(mian),黑心棉(mian)(mian)大都(dou)是(shi)拉鏈口一(yi)層是(shi)好棉(mian)(mian),用手(shou)上(shang)(shang)(shang)下(xia)(xia)左(zuo)右幾(ji)個方(fang)向一(yi)掏(tao)就會現出原形了,里面(mian)全是(shi)服(fu)裝廠(chang)的下(xia)(xia)角料,混有(you)(you)布條(tiao),線(xian)頭,包裝繩還(huan)有(you)(you)箱子上(shang)(shang)(shang)拆落的釘子。