PPGI/PPGL
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Zopangira Zitsulo Zopaka Kale Zopangidwa ndi Galvanized PPGI Chitsulo Chopaka Kale Chopangidwa ndi PPGI Yapamwamba Kwambiri
Chophimba chophimbidwa ndi utotoNdi chinthu chachitsulo chamtundu chomwe chimapangidwa ndi utoto wopaka utoto wachilengedwe pa cholembera chachitsulo chopangidwa ndi galvanized kapena cholembera chachitsulo chozizira chozungulira ngati substrate. Zinthu zake zazikulu ndi izi: kukana dzimbiri bwino, kukana nyengo; Mtundu wolemera, malo osalala komanso okongola, kuti akwaniritse zosowa zosiyanasiyana za kapangidwe; Kusavuta kukonzedwa, kosavuta kupanga ndikuwotcherera; Nthawi yomweyo, ndi yolemera pang'ono ndipo ndi yoyenera zomangamanga, zida zapakhomo, magalimoto ndi mafakitale ena. Chifukwa cha magwiridwe ake abwino komanso mawonekedwe ake okongola, mipukutu yopaka utoto imagwiritsidwa ntchito kwambiri padenga, makoma, zitseko ndi mawindo ndi zochitika zosiyanasiyana zokongoletsera.