1.Ichi ndi chikwama cha laputopu chamtundu wambiri, chopangidwa ndi manja ndi chikopa chapamwamba cha PU, cholembera ichi chopangidwa ndi zinthu zambiri chimakhala chopanda madzi ndipo chimalimbikitsidwa ndi kulumikiza kamvekedwe kuti chikwatu chikhale cholimba.
Kabuku ka 2.This wapamwamba binder binder ndi lalikulu mokwanira kusunga mosamala zimene mukufuna, ndipo ndi yaying'ono ndi wotsogola zokwanira kuyenda.Zosavuta kukonza;ngati dothi kapena madontho awonekera, ingopukutani ndi nsalu yofewa kapena thaulo lapepala.Yolimba mokwanira pamisonkhano yamabizinesi, ndi mphatso yabwino kwa kasitomala kapena mnzako.