Kuwunika kwa Nsalu:

Nsalu iyi imatha kukumana ndi GB/T standard, ISO standard, JIS standard, US standard.Nsalu zonse zidzawunikiridwa 100 peresenti musanatumize malinga ndi American four point system standard.

Corduroy luso specifications

Corduroy imakhala ndi zingwe zitatu zosiyana zolukidwa pamodzi.Ulusi uŵiri waukuluwo umapanga chigwada kapena choluka, ndipo ulusi wachitatu umaloŵa m’njira yokhotakhota, kupanga zoyandama zomwe zimadutsa pafupifupi zingwe zinayi zopindika.
Kenako opanga nsalu amagwiritsa ntchito masamba kuti adutse ulusi woyandama, zomwe zimapangitsa kuti nsalu zowunjika ziwonekere pamwamba pa nsaluyo.Mizere ya ulusi wowunjika pansalu ya corduroy imadziwika kuti wales, ndipo ma wales amasiyana kwambiri m'lifupi."Nambala yawale" ya nsalu ya corduroy imatsimikiziridwa ndi kuchuluka kwa ma wales omwe ali mu inchi imodzi ya nsalu, ndipo nsalu yokhazikika ya corduroy imakhala ndi ma wales 11-12.
Kutsika kwa nambala ya wale, kuwonjezereka kwa wales pa nsalu ya corduroy kudzakhala.Momwemonso, manambala okwera amawonetsa ma wale owonda omwe amalumikizana kwambiri.