Yarn can be divided into yarn dyed and top dyed according to the way color on.
Top dyed quality:It means dyeing material first, then arrange spinning yarn.
It can make into solid color and melange color.
Yarn dyed, it means when you finished making raw white yarn, then arrange to dyeing.
There have two types of dyeing：dyeing on hank and dyeing on cone.
According to the dyeing effect, we can classify it into several categories: solid dyeing, space dyeing, wide version space dyeing, long distance space dyeing.