Injin naushi
Injin naushi
A wannan mataki na tsari, dumama dukkan karfen zuwa wani wuri inda ya zama malleable sannan a samar da shi a cikin mutuwa.
Za mu iya samar da tambarin musamman bisa ga buƙatun abokin ciniki yayin wannan tsari.
Amfani
Abubuwan da ke cikin kayan sune daidaituwa da kwanciyar hankali, suna yin sauƙi don magance zafi da aiki.
Manufar inganci
Changjin ya himmatu wajen biyan tsammanin abokin ciniki ta hanyar ci gaba da haɓakawa a cikin dukkan hanyoyin masana'antar kayan haɗin gwiwa da himma don haɓaka matakin gamsuwar abokin ciniki ta hanyar samar da samfuran inganci.