Flame-retardant fabric and flame-retardant overalls: permanent flame retardant, divided into CP and Pruben (PROBAN) two kinds of post-processing flame retardant, the product weight is 150g/m2-450g/m2, the fabric has pure cotton, CVC, Flame retardant functions such as cotton brocade (Nylon), cotton and linen, cotton knit, etc., can be tested by TUV:SGS and other authoritative institutions to achieve European ENISO11612 (formerly EN531), ENISO11611 (formerly EN470>, ENISO14116 (formerly EN533) US firefighting Association NFPA2112_2012 standard.