Zochita zasonyeza kuti mphamvu yaikulu, ndiye kuti kusinthika kwa membala wachitsulo kumakhala kokulirapo. Komabe, mphamvu ikakhala yayikulu kwambiri, zitsulozo zimasweka kapena kupindika kwakukulu kwa pulasitiki, zomwe zingakhudze ntchito yanthawi zonse ya zomangamanga.Kapangidwe kachitsulondi nyumba yopangidwa ndi zitsulo zachitsulo ndipo ndi imodzi mwa mitundu yayikulu yomangamanga. Kapangidwe kameneka kamakhala ndi matabwa achitsulo, mizati yachitsulo, ma trusses achitsulo ndi zigawo zina zopangidwa ndi zitsulo zachigawo ndi mbale zachitsulo, ndipo zimatengera silanization, phosphating koyera manganese, kutsuka ndi kuyanika, galvanizing ndi njira zina zopewera dzimbiri.
*Kutengera momwe mumagwiritsira ntchito, titha kupanga makina opangira zitsulo otsika mtengo komanso olimba kuti akuthandizeni kupanga phindu lalikulu la polojekiti yanu.