Kora ubwoko bwose bwibisahani byumuringa, umuyoboro wumuringa, umuringa wumuringa, umurongo wumuringa, umuyoboro wumuringa, isahani ya aluminium na coil, hamwe nibidasanzwe.Isosiyete itanga toni miliyoni 10 z'ibikoresho by'umuringa umwaka wose.Ibipimo byingenzi byibicuruzwa ni: GB / T, GJB, ASTM, JIS hamwe n’ibikoresho bisanzwe by’umuringa by’Ubudage: DINH59, HPB58-3, HPB59-1, H62, H65, H68, H70, H85, H90 birinda umuringa kurinda ibidukikije umuringa, manganese umuringa, umuringa wa silicon, umuringa wa aluminium, umuringa wera T2, TU1, TU2, fosifore deoxidized umuringa TP2, H62, C36000, umuringa wa aluminium 9-4 amabati 5-5-6-6-3 10-1 10-2 Zinc umuringa wera nikel umuringa wumuringa silicon Bronze Qsi3-1 Qsi1-3 Chrome bronze Chrome zirconium umuringa C18200 C18000 C18150 CuNi2Si Tin-fosifore Umuringa QSn6.5-0.1QSn7-0.2C5191.