1,cotton flame retardant twill for fire work 2,weight:150-400g 3,finished by proban , ... /25 Performanceflame retardantYarn count10*10, 21*21,20*16,16*12,16*10, 7*710*10, 21*21,20*20Density80*46 ... , Australia, Southeast Asia and so on. cotton flame retardant twill for garment