Pali mitundu yambiri ya zinyalala, Mwachitsanzo, zinyalala zomwe zimagwiritsidwa ntchito muukhondo ndi machitidwe aukhondo, zazikulu kukula kwake, Chitsulo cha 240L chalimbitsa mabowo okhotakhota ndi chivundikiro cha ndowa, Chidutswa cha pulasitiki ndi chivundikiro chomaliza. makoma woonda kwambiri, Osavuta kukoka mapindikidwe, Easy pamwamba mapindikidwe, Nthawi zambiri ntchito pulasitiki nkhungu Integrated jekeseni akamaumba, Koma zinyalala zinyalala zigawo zambiri chifukwa pambuyo kupanga, kuzirala shrinkage, Molimba mozungulira pachimake, Mkati moulmolding, Chifukwa cha gawo lalikulu la makoma am'mbali, Pangani kukangana kwakukulu pakati pa chinthucho ndi pamwamba pa pachimake, Ndodo ikakankhidwira kunja kwa chinthucho, zimakhala zovuta kutuluka, Kupindika, Thimble pamwamba pa chinthucho. zoikamo kadontho koyera pamwamba pa chinthucho.