Ma midadada konkire ndi zida zomangira zofunika pantchito yomanga ndipo kupanga midadadayi kumafuna kugwiritsa ntchito makina apadera monga makina opangira simenti ndi makina osindikizira. Makinawa amagwira ntchito yofunika kwambiri
Mau oyamba a Makina Oikira Mazira ● Tanthauzo ndi CholingaMakina oikira dzira, omwe amadziwikanso kuti makina opangira mazira, ndi mtundu wa makina opangira konkriti omwe amayika midadada pamalo athyathyathya ndikupita kutsogolo kukayika chipika china. Ndi wi