natural protein fibrin

Silk Is a Kind of Fabric Elaborately Made of The Natural Protein Fibrin of Pods
Dec 17, 2012
Silk is a kind of fabric elaborately made of the natural protein fibrin of pods. Products made of silk have bright luster and soft touch; silk clothes are very comfortable and soft, and has the function of adjusting body heat and moisture, ...

Tags: silk, natural protein fibrin, silk clothes