Kauj ruam 1: Xaiv Xaiv: Xaiv cov khoom siv zoo
Kauj ruam 2: Dabtsi yog khoov thiab nias: pam vov / vuam / txiav / shearing / dabtsi yog khoov
Kauj Ruam 3: Vuam thiab Polishing: Kev Sib Tsoo Sib Tsoo / Kev Sib Tsoo Zoo
Kauj Ruam 4: Cov txheej txheem galvanizing: siab txheem kub dip galvanizing
KAUJ RUAM 5: Power txheej: Muaj zog nto hardness / zoo anti-corrosion kev ua haujlwm
Kauj Ruam 6: Pob thiab xa khoom: daim pam / pam vov lossis hnov / ntoo pallet
Lub Sijhawm Post: Dec-11-2023
