Chogulitsacho chili ndi:mphira, m'mphepete mwameta, m'mphepete, mkono wopondereza, gasket, nati.
Nangula zinthu:wamba 4.9 ndi 8.8, 10,8, 12.9 aloyi zitsulo ndi A4-80 zitsulo zosapanga dzimbiri.
Pamwamba ndi malata:
makulidwe a zokutira malata ndi ≥5 microns, ndipo amagwiritsidwa ntchito m'malo wamba m'nyumba ndi kunja:
makulidwe a zokutira malata ndi> 50 ma microns, ndipo amagwiritsidwa ntchito m'malo owononga;
Mankhwala apamwamba amathanso kukwezedwa malinga ndi zofunikira zotsutsana ndi kutu, ndipo chithandizo cha anti-corrosion cha sherardizing kapena apamwamba chikhoza kuchitidwa;
A4-80 chitsulo chosapanga dzimbiri chogwiritsidwa ntchito m'malo owononga.