Daga taken ba misali mold tushe, za mu iya sanin cewa wannan ya zama mold tushe samfurin. A lokaci guda kuma, kowa ya kamata ya iya gano daga takensa cewa wannan ya kamata ya zama tushe na musamman na mold.
Tushen ƙirƙira wani samfuri ne na ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙirar, wanda ya ƙunshi faranti daban-daban na ƙarfe tare da sassan da suka dace, wanda za'a iya cewa shine kwarangwal na gaba ɗaya.
A kimiyance keɓance gyare-gyare, haɓaka masana'antar ƙira ta hanyar da aka tsara, bincike cikin tsari da haɓaka fasahar samar da ƙura, da bincike da ƙirƙira ƙa'idodin fasahar ƙira.
Yanzu mold tushe samar masana'antu ne quite balagagge. Baya ga siyan sansanonin gyare-gyare na musamman bisa ga buƙatun kowane nau'in ƙira, masu masana'anta kuma za su iya zaɓar samfuran tushe daidaitaccen ƙira.
Tushen ƙirƙira kanta ba shi da maki na sama da ƙasa. Misali wannan shine: ana sanya bulo biyu tare. Ba za mu iya cewa tubalin na sama da ƙasa ba ne.
Ningbo Kaiweite (KWT) Mold Base Manufacturing Company Limited yana cikin mahaifar mold a cikin birnin China-Yuyao na lardin Zhejiang, kusa da mahadar titin Hubei na titin kasa mai lamba 329, wanda ke da wadata kan yanayin kasa da zirga-zirga ta yanayi. KWT rufe murabba'in mita 18000 kuma yana da fiye da 200 ma'aikata. (China mold tushe)