Isahani isize amabara nayo yitwa plaque plaque, plaque yamabara yamabara, ishingiye kumpapuro zicyuma (isahani ikonje, isahani ishyushye, isahani ya aluminiyumu, isahani ndende ya aluminiyumu, isahani idafite ibyuma, nibindi) nkibikoresho fatizo, kuri gutwikira hejuru cyangwa gutwika ibintu bitandukanye bya organic organic cyangwa plastike.Kuberako yarangiye muruganda rwa metallurgical coater coil coil, irashobora gutunganywa neza nabakoresha mubicuruzwa, bizwi kandi nka coil yabanje gutwikwa.