Lub Caj Npab Pin Hitachi EX200 no tshwj xeeb tshaj yog rau kev quenching thiab tempering. Tom qab quenching thiab tempering, kev kho qhov chaw induction yog ua tiav tom qab tig thiab lwm yam txheej txheem. Cov txheej txheem no ua kom ntseeg tau tias lub caj npab Pin Hitachi EX200 qauv ruaj khov dua thiab tiv taus kev hnav, thiab yog qhov haum zoo dua rau Hitachi EX200 qauv.
