Flame retardant polyester fiber Made by PET fiber, based on copolymerization, blending or finishing, and other methods, FR-PET is non-combustible or non-flammable under combustion conditions. Please visit our website: www.staple-fibers.com, contact: Chimney E-mail: chenyantong@meltblown.com.cn Whatsapp: +8618680457731