aramid and acryli , viscose, cotton and various blended yarn, aramid and acryli , viscose, cotton and various blended yarn, Counts: Ne5s, Ne10s, Ne18s, Ne20s, Ne24s, Ne30s, Ne36s, Ne40s ... , Ne50s, Ne60s, etc. (single yarn and ply yarn)3) Color: white, black, etc.4) It has outstanding flame ...