gbazee spinneret, nwere ọtụtụ puku gburugburu ultra micro oghere, nke sitere na ibe SUS630 ma ọ bụ SUS431, nwee ike ịmepụta akwa nke obosara ya si 270-3200mm, dayameta nwere ike site na 0.1-0.25mm, L / D site na 1: 10- 1:20. ọ na-arapara na isi meltblown, ihe gbazee na-esite na nkụnye eji isi mee wee site na ikuku ikuku na onye nkesa ahụ, wee banye na spinneret, ruo mgbe ị ga-ehichapụ ya na fiber.it kwa ụbọchị 45 ruo ụbọchị 60.