Zopangidwa kuchokera ku polyethylene-coated polypropylene (PP + PE) zipangizo, zomwe zimapereka chitetezo chamadzimadzi;
Kuti agwiritsidwe ntchito m'malo omwe atha kuchitika ngati kuwazidwa, kupopera kapena kunyowetsedwa ndi madzi am'thupi komanso zonyamula tizilombo toyambitsa matenda.Zomangira m'chiuno ndi pakhosi zimatsimikizira kuti mikanjo imakhala yotetezeka.
