Ib-kem hydraulic xovxwm yog tsim rau:

1 Stretching ntawm cov khoom hlau,

2 Cov txheej txheem xws li kev tsim thiab nias, thiab tuaj yeem ua cov ntaub ntawv tsis yog hlau,

3 Nias ntawm hmoov metallurgy khoom,

4 Kho cov ncej qhov chaw,

5 txheej ntawm xovxwm-fitting ntawm qhov chaw, shaping thiab trimming ntawm cov khoom hlau, thiab lwm yam. Zoo nkauj tsos thiab ua haujlwm yooj yim.