Incoming inspection of raw materials - Beijing Risheng Socks Co., Ltd.

Incoming inspection of raw materials

Raw Material Preparation


After the order is placed, we will order the raw material based on the approved designs and samples.


Color Management


The same batch of same color yarns provided by qualified suppliers is managed by dyeing cylinder number. After arrival, the colors are checked according to the color book. When the yarns are distributed to the workers, the same color with the same dyeing cylinder number should be used. The yarns of different cylinder numbers must not be mixed.


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