N'ime ụlọ ọrụ nkwakọ ngwaahịa na nhazi, a na-eji ọtụtụ teknụzụ ịgbado ọkụ ultrasonic, dị ka: ịgbado eriri nke eriri pụrụ iche maka ịchichi hoses, ịgbado akpa akpa ikuku, akpa ihe nzacha polypropylene maka ọgwụgwọ mmiri, akpa akwa na-abụghị nke a kpara akpa, na ịgbado nke arịa corrugated. Ultrasonic welding bụ ezigbo onye inyeaka na ụlọ ọrụ nkwakọ ngwaahịa. Okpu karama mmanya na-emegide adịgboroja, nkwakọ tube tube nke oyi kpọnwụrụ, ntu ntu, akpa ziplock, akpa nkata ịzụ ahịa, igbe eze, iko akwụkwọ, ọkwá akwụkwọ ngwa ngwa noodle, igbe nkwakọba mmiri ara ehi, wdg.
