We usually see fabrics such as polyester, acrylic, vinylon, spandex and other raw materials are all fibers. Whether the color of the fiber is pure or not has a great influence on the color of the fiber. Today we will introduce how to use our bechtop spect

Silk stocking with suitable colothes is really good looking. Silk stocks can not only protect leg skins but also hide the skin defects. We will use the colorimeter instrument for its color quality control.

Yarn is the raw material for weaving, producing rope, thread and embroidery. Its quality effects the quality of final products. So the color of the yarn takes an important role for the color of the weaving, rope, thread and embroidery. We will introduce h