Yamoto wodzigudubuza
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Mipukutu yamoto, Alloy cast iron roll, chubu chowala
Timapereka zida zazitali zopitilira gawo lazitsulo zazitsulo zomwe zimapereka mphamvu yunifolomu mbali zonse. Timaponya chitsulo cha ductile, ADI, CADI, Ni-Resist, Ni-Hard, ndi graphite wophatikizika, komanso chitsulo chamvi ndi zina zambiri.