NTCHITO YOPHUNZITSA:
Sangweji ya polyurethane gulu lopitiliza kupanga mzere limaphatikiza ntchito monga kumasula, kudula matako ophatikizika, kuwotcha, kuyika / kupanga, kutenthetsa, kutulutsa thovu, kuchiritsa mosalekeza, kudula, kuyika, kuyika, ndi zina zambiri.
Aubwino:
1, kukhathamiritsa kwa mawonekedwe okongola, phokoso lotsika, kuchita bwino kwambiri.
2. Sizingatulutse mbale imodzi yokhayokha, komanso kupanga mbale wamba yopangidwa ndi aluminiyamu yofanana ndi I ndi lilime-ndi-groove ikani mbale yamagulu.
3, wolandirayo amatengera kuwongolera pafupipafupi kutembenuka kwachangu, kudula kokhazikika kokhazikika.