Kev tsim khoom ntawm Brass Fittings

Cov txheej txheem ntau lawm ntawm peb cov khoom siv tooj dag yog qhov nyuaj heev thiab muaj ntau qhov txuas. Ua ntej, txiav tus pas tooj dag kom haum rau qhov ntev; Tom qab ntawd ua cov haujlwm ua haujlwm xws li drilling, twisting, electroplating, thiab polishing. Peb nruj me ntsis tswj txhua qhov txuas kom ntseeg tau tias qhov zoo ntawm cov khoom uas cov neeg siv khoom tau txais yog qhov zoo tshaj plaws.