How to hand knot Oriental Persian silk rug in Yilong Carpet factory?

How to hand knot Persian silk rug, Oriental Rug and antique rug in Yilong Carpet factory? 1. To Reel off raw silk from cocoons. Extracted from natural plant and mineral dyes, using the ancient dyeing to dye silk yarn. 2. Classify and sort out the different colors of silk yarn. 3. According to the required design, the designer start to make design drawing by hand, and mark the color number of silk yarn on the drawing. 4. Hanging warps according to different number of lines. Mark on the plotting scale in fee