Mu makampani omanga mphamvu ya mphamvu, kufunikira kwa okwera - zomangira zomangamanga sizinakhaleponso zambiri. Mwala wanji womwe ukufunidwa ndikugwiritsa ntchito makina a simenti opanga simenti, omwe ndi assensia
Mafala Akutoma Nawo Makina Otsekeredwa Makina Osiyanasiyana a Block ndi gawo limodzi pantchito yomanga, kuyimira makina ofunikira pakupanga ma concrete - magawo oyambira omwe amagwiritsidwa ntchito pomanga zomanga.