Makina opangidwa mosamalitsa a Aichen - Semi - Makina opangira konkriti mosakayikira ndi nyenyezi yowala pantchito yomanga, ndikuchita bwino kwambiri komanso ntchito zosiyanasiyana, kupereka chithandizo cholimba komanso chodalirika cha v.
Zida zamakina a block zimakhala ndi kuthekera kwakukulu ku China. Kupambana kokhala Wopanga Makina Opangira Block kumadalira kukhwima kwaukadaulo, mtundu wa zida zamakina a block, kupambana kwa ogwira ntchito, komanso kutsata nzeru.