Permanent F/R knitted fabrics use our own F/R polyester filament and staple yarns as the material and mainly include weft and warp knitted fabrics and others like polar fleece in bleached white, dyed or printed status. Fabrics are most featured for their clean and even surface, bright coloring and high color fastness (4 degree at least). The F/R performance (after 30 times of washing) of the fabrics reaches GB8624and B1 level of GB/T5454GB/T5455GA504-2004, LOI33%. Meanwhile, it can also meet the requirements of USA 1615/1616 Standard��FPA701 Standard for children wear as well as UK BS5438��ERMENT DIN4102 standards��ra M1standards.