segment-pie bi-component eriri, bụ ụdị nke chemical eriri maka omenala kpara akwa, ọtụtụ-eji maka uwe.The àgwà chọrọ ka spinneret ga-elu karịa onye na-eji na-abụghị kpara akwa. anyị mepụtara enwetawo ezigbo nzaghachi site na ahịa ahụ, e rere ya na ndịda ọwụwa anyanwụ Asia.