Uwe a nwere ike izute ọkọlọtọ GB/T, ọkọlọtọ ISO, ọkọlọtọ JIS, ọkọlọtọ US.A ga-enyocha akwa niile 100% tupu ebupu ya dịka ọkọlọtọ isi ihe anọ nke America si dị.
Uru na nke polyester-owu akwa, polyester-owu akwa na-ezo aka polyester-owu ngwakọta akwa, na polyester dị ka isi akụrụngwa, kpara si 60% -67% polyester na 33% -40% owu ngwakọta yarns.
Nyocha ákwà:Uwe a nwere ike izute ọkọlọtọ GB/T, ọkọlọtọ ISO, ọkọlọtọ JIS, ọkọlọtọ US.A ga-enyocha akwa niile 100% tupu ebupu ya dịka ọkọlọtọ isi ihe anọ nke America si dị.
Polyester-owu agwakọtara akwa bụ ụdị dị iche iche mepụtara na obodo m na mmalite 1960s.
N'oge gara aga, ndị na-emepụta uwe na-eji corduroy eme ihe niile site na uwe ọrụ na uwe ndị agha ruo na okpu na ihe mkpuchi.Uwe a adịghị ewu ewu dị ka ọ na-adịbu, Otú ọ dị, ya mere ngwa corduroy agbadala ntakịrị.