Xiav Zoo Lub Hoobkas U Bolt

1. Qib: Sust20, Sust20, sus316, A2-70, A2-80, A4-80,8 6.8 10.9 12.9

2. Qhov loj me: M3-48

3. Tus Qauv: DIN 315

4. Daim ntawv pov thawj: ISO9001, SGS, CTI, ROHS