Zhejiang qihong pigment technology co.,ltd is specialized in ultra-fine organic pigments. The particle size of our pigment is 800mesh--1000mesh(12um-15um). Normally, the pigment's particle size is from 80mesh-300mesh. If the user use the ultra-fine pigment, they can save the production time and cost, improve the production's quality, use less labors, use the machine more time. For example, for the fibre and film customers, they can produce it without mesh clogging and broken wire.