The strength and extension property of keratin fibers such as wool and human hair change a lot after stretching setting treatment.
人发及羊毛等角蛋白纤维经拉伸—定形处理后，其强伸性能发生了一定的变化。
This paper makes a systematic study on the influence of stretching treatment alone and stretching setting treatment on the strength and extension property of human hair fibers.
文中系统地研究了拉伸处理及拉伸—定形处理对人发强伸性能的影响。
Linzi Hongsheng wigs Factory was founded at the beginning of 1997, which is a specialized enterprise producing human hair wave weaving, hair Extension, Hairpieces and wigs.
临淄宏升发制品厂创建于1997年初，是一家专业生产人发编织品、扩展品、人发假发、人发配件的企业。
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