-- Cov neeg siv khoom tau lees paub kev kos duab thiab cov ntaub ntawv qhia los ntawm engineer
-- Xa daim duab mus rau qhov chaw tsim khoom
--Txhua qhov chaw ua raws li daim duab kos, zoo li steel phaj txiav, laser txiav, plasma txiav, CNC dabtsi yog khoov
- Vuam ua xws li lub ntsiab beam, sab beams, kingpin, hauv qab pem teb
-- Derusting, xuab zeb blasting, prime coat spraying, finishing coat spraying, drying processing
--Parting txhim kho xws li qag, log tsheb, teeb,
--Wax spraying
-- Ntim thiab xa khoom