Ma Hoses Okhala ndi Zida ali ndi mphete zachitsulo zomangidwira zosavala.Amapangidwa makamaka kuti azigwira ntchito movutikira, monga kutumiza zinthu zakuthwa komanso zolimba monga matanthwe a korali, miyala yosasunthika, miyala, ndi zina zambiri.Ma hoses okhala ndi zida ndi oyenera kunyamula tinthu tating'ono, zolimba komanso zazikulu.
Zida Zankhondo zimagwiritsidwa ntchito kwambiri, makamaka pothandizira mapaipi a dredger kapena pa makwerero odula a Cutter Suction Dredger(CSD).Ma hoses okhala ndi zida ndi chimodzi mwazinthu zazikulu za CDSR.
Armored Hoses ndi oyenera kutentha yozungulira kuyambira -20 ℃ mpaka 60 ℃, ndi oyenera kupereka zosakaniza madzi (kapena nyanja), silt, matope, dongo ndi mchenga, kuyambira mu mphamvu yokoka enieni kuchokera 1.0 g/cm³ kuti 2.3 g/cm³ , makamaka oyenera kunyamula miyala, miyala yamphepo yamkuntho ndi matanthwe a coral.