M'madera a mafakitale a mafakitale, kubwezeretsa zitsulo bwino ndi gawo lofunikira kwambiri pa ntchito zothandiza komanso zotsika mtengo. Tekinolo imodzi yomwe yakhala ikupezeka kuti ichitike m'zaka zaposachedwa ndi gawo lapawiri la Eddy. Njira yatsopanoyi imapereka njira yothandiza kwambiri

China yakhala dziko lachiwiri lalikulu ndi kupanga zinyalala padziko lapansi ndipo tatsala pang'ono kufika pamlingo wokhala ndi ziwerengero zomwe zimapangidwa ndi zinyalala za munthu ku China ndizachangu.

Commer Crusher, omwe amadziwikanso kuti akuphwanya lamulo, ndi makina omwe amagwiritsidwa ntchito kuphwanya ndikupukuta zinthu zosiyanasiyana. Ndi kukula kwa mafakitale monga migodi, simenti, ndi kumanga, nyundo ya nyundo yakhala imodzi mwa zida zophatikizira kwambiri m'mafakitalo. Nkhaniyi imangoyang'ana