Kushandisa carburizing agent
Semhando yepasirese ine mukurumbira pasi rose sarufa yakarukwa, graphitized carburizing agent uye inoderedza ejenti yezvigadzirwa zvemakemikari, tinoyedza kugadzira kukosha kweanopfuura mazana matatu ezviuru zvigayo zvesimbi, nheyo uye zvidyarwa zvemakemikari munyika makumi matanhatu neshanu pasirese.Chekutanga, zvigayo zvesimbi, mukunyungudutsa...