Zida zazikulu za SMC zimapangidwa ndi GF (ulusi wapadera), UP (unsaturated resin), zowonjezera zowonjezera, MD (filler) ndi zowonjezera zosiyanasiyana. , etc. Mawotchi ake amafanana ndi zitsulo zina, ndipo zinthu zomwe zimapanga zimakhala ndi ubwino wokhazikika bwino, kukana mapindikidwe, komanso kutentha kwakukulu kwa kutentha. ali ndi kutentha kwakukulu; imatha kusunga ntchito zake bwino m'malo ozizira komanso otentha, ndipo ndi oyenera ntchito zakunja zotsutsana ndi ultraviolet ndi madzi.
Mphepete mwa nkhungu ndi gawo limene nkhungu zapamwamba ndi zapansi zimalumana, ndipo nthawi zambiri zimafuna kuzimitsa moto. Panthawi yopangira ma SMC, m'mphepete mwazinthuzo amapangidwa pakati pa m'mphepete mwake.
Kutentha kwa nkhungu kumakhudza mwachindunji khalidwe la kuumba ndi kupanga bwino kwa chinthucho, choncho makina otenthetsera amafunika kuwonjezeredwa ku nkhungu kuti akwaniritse kutentha kwabwino.
Kulondola kwa makina a nkhungu yatsopano makamaka kumakhala ndi mbali zitatu: kulolerana kwazithunzi, kulolerana kwa geometric ndi roughness pamwamba. Zofunikira pakuwongolera zomwe timayika nthawi zambiri kwa opanga nkhungu zimakhala zololerana zowoneka bwino komanso zowuma pamwamba. Kulekerera kwa dimensional kumagawika m'magulu awiri: kukula kwa mawonekedwe ndi kukula kwake.
Pofuna kukonza kukana kuvala ndi kukana kwa dzimbiri kwa nkhungu, nthawi zambiri amapatsidwa chithandizo choyenera chapamwamba.
Kuti mosavuta kugwetsa mankhwala, kuonetsetsa mankhwala olondola, mphamvu ndi chomasuka processing nkhungu, kusankha malo olekanitsa ayenera kuganizira mfundo zotsatirazi.