洁白不容玷污驰原白色的呻吟人活世上，离不开“衣、食、住、行”，化学纤维发明之前，制衣的基本原料自然是棉花。时至今日，纯棉织品已呈卷土重来之势，即使化纤布料，混纺比例也越来越大。更何况医药用棉、材种用棉，尤其离不开纯而又纯的洁白棉花。棉花是神州大地的一... White can not be tarnished Chihiro white moaning Living on earth, inseparable from the “clothing, food, shelter, transportation”, before the invention of chemical fibers, the basic raw material of clothing is naturally cotton. Today, pure cotton fabric has been a comeback, even if the chemical fiber fabrics, blending ratio is also growing. Not to mention medical cotton, timber with cotton, especially pure and pure white cotton can not be separated. Cotton is a land of China