中文字幕av无码免费一区,天天av天天翘天天综合网,日本三级吃奶头添泬,国产中老年妇女精品

  Language

Technology Center

Technology CenterEnterprise Technology Center
Enterprise Technology Center
Whiteness meter

 

It is used to measure the blue light whiteness of the surface of the object, the measurement result is digitally displayed, and the built-in printer is printed, which is easy to operate and high in accuracy. It is suitable for departments that need to measure the whiteness of products such as flour, starch, rice flour, salt, textiles, printing and dyeing, chemical fiber, plastics, porcelain clay, talcum powder, white cement, paint, paint, ceramics, enamel, paper, pulp, etc.