1. Tebchaws USA tus qauv 5-lock Tongue Structure Lock Core, hierarchical tswj;
2. Triple mute xauv lub cev;
3. Lub ntsej muag xauv tsis muaj cov khoom siv dag zog thiab cov khoom yas
4. Lub rooj tsavxwm txhawb kev tiv thaiv kev cuam tshuam thiab kev kho qhov yuam kev;
5. Lub Circuit Court tau damp-pov thawj thiab plua plav pov thawj ua ntej xa khoom;
6. Cov ntaub ntawv xauv yuav tsis poob thaum fais fab tuag;
7. Ib lub moos hauv lub xauv tswj cov ntawv tseem ceeb siv sijhawm;
8, Kev them nyiaj yug Anti-static;
9, Tsawg voltage ceeb toom;
10, Haum qhov rooj thickness: 38-60 mm.
11, Haum qhov rooj hom: qhov rooj ntoo, qhov rooj steel, qhov rooj tiv thaiv tub sab