1. Extrusion txoj kev
Raws li cov seem ntawm qhov profile, aluminium profile pwm yog tsim, thiab lub voj voog casting pas nrig rhuab mus rau qhov tseem ceeb yog extruded los ntawm pwm.
2. Txoj kev dov
Txoj kev no tsuas yog siv thaum xav tau ntau qhov loj thiab qhov loj thiab qhov zoo ntawm qhov yuav tsum tsis txhob siab heev rau qhov nruab nrab thiab me me tuav thiab cov profiles nrog cov duab seem yooj yim.
3. Kev kho deg
Cov txheej txheem txheej txheem ntawm kev lag luam aluminium profiles feem ntau ntog anodizing, thiab qee qhov xav tau txau, electrophoresis thiab lwm txoj kev kho.