Labarai

Tsarin karfe tsari ne na ginin gini, sassan karfe, bututun ƙarfe da sauran kayan ƙarfe, waɗanda suke da kayan ganima, ƙwallon ƙafa ko rivets. Idan aka kwatanta da sauran tsarin tsarin kamar yadda ya karfafa kankare, m da kuma tsarin karfe ba kawai yana da fa'idodin kayan aiki, babban digiri na masana'antu, gajeriyar lokaci.

Daga hangen masana'antar, 2019 ta fitowar ƙarfe na shekara-shekara fiye da tan miliyan 1, 100-500,000 tan ardan masana'antu a masana'antu, ƙarancin kai masana'antu.

Gindi mai tsaftacewa mai tsaftace na farko (Yi ƙoƙari ka zabi kayan aiki na atomatik kamar: incring yashi na inji yashi yashi na blasting inji yashi mai tafiya da kuma sauran kayan aikin na inji; iya inganta tasirin saman samfurin).

A ranar 29 ga Yuli, Qingdao Gidaje da Ofishin Hollan-karkara a hukumance ta sanar da jerin masana'antu na farko na shekarar 2024, da kuma daukar hankali wanda aka zaba a fagen rukunin ƙarfe.