Ma block a EPS (expanded polystyrene) amagwiritsidwa ntchito kwambiri pomanga chifukwa cha kupepuka kwawo komanso kutsekereza. Makina opangira ma block a Aichen QT6-15 ndi makina opangira ma hydraulic hollow block opangidwa kuti azipanga bwino komanso mogwira mtima EPS blo.
Pali mitundu yambiri ya makina a njerwa pamsika, pakati pawo pali makina a njerwa otchedwa makina a konkriti. Koma kodi mukudziwa zozindikiritsa makina oyika njerwa? Kodi mukudziwa zomwe zilembo za nambala ya njerwa zimayimira?
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.