Don haka menene ya kamata a ɗauka yayin sayen rufin yumbu don guje wa sayen samfurin ingancin?
Da fari dai, ya dogara da launi. Saboda "kayan amino" a cikin albarkatun ƙasa, bayan dogon lokacin ajiya, da launi na bargo na iya zama rawaya. Sabili da haka, an bada shawara don siyan yafar ƙwayar ƙwayar ƙarfe tare da farin launi.
Abu na biyu, ana samar da kyakkyawan samfurin ta hanyar tsintsiya. Dogayen zaruruwa suna da kyau yayin da suke gudun hijira, don haka bargo yana da kyau hawaye mai tsayayye, ƙarfi mai yawa. Blackarfin yumbu da aka samar tare da gajeren zaruruwa mara kyau yana da sauƙin tsage kuma yana da rabuwa mara kyau. Abu ne mai sauki ka tsoka kuma karya a karkashin babban zazzabi. Karamin yanki na iya zama tsage don duba tsawon fiber.
A ƙarshe, duba tsabta naAlade Ceramp bardo, ko ya ƙunshi wasu brown ko baƙar fata, gaba ɗaya, da slag barbashi abun ciki a cikin kyakkyawan ingancin rufin yumbu shine <15%.
Lokaci: Mayu-31-2023