- 08
- Jun
COB sawb los ntawm txhuas alloy coj sawb trough aluminium channel
1. Thicken cov khoom ua kom cov hniav zoo nkauj thiab ruaj khov
2. Smooth nto, xis tsos
3. Waterproof thiab noo noo-pov thawj, yooj yim los ntxuav thiab tswj, muaj peev xwm tiv thaiv oxidation zoo
4. Txhawb customization