Aha ahia: profaịlụ nke aluminom otu nke aluminom nke aluminom di iche iche: 1.5mm n'elu ọgwụgwọ, ntụ ntụ anyị na-emeghe bul na-emeghe bultings. Anyị na-enye oke mma na nnyefe ngwa ngwa ma na-enye ezigbo profaịlụ nke mkpụrụ osisi alumini anyị nwere ike ịmepụta mkpakọrịta dịka mkpa gị na oge dị elu. Profaịlụ nke aluminom iji mezuo ihe ị chọrọ