Enhanced Performance Fiber Unit (EPFU) yog qhov me me, lub teeb yuag, txhim kho qhov chaw sab nrauv fiber ntau nrog cov khoom sib txuas tsim los rau tshuab rau hauv micro tube pob los ntawm huab cua ntws. Cov txheej txheej thermoplastic sab nrauv muab kev tiv thaiv qib siab thiab kev txhim kho zoo heev.